Perhaps the most influential science book ever written, On the Origin of Species has continued to fascinate for more than a century after its initial publication. Its controversial theory that populations evolve and adapt through a process known as natural selection led to heated scientific, philosophical, and religious debate, revolutionizing every discipline in its wake. With its clear, concise, and surprisingly enjoyable prose, On the Origin of Species is both captivating and edifying.

Tracing the extraordinary trajectory of Julius Caesar's life, Adrian Goldsworthy covers not only the great Roman emperor's accomplishments as charismatic orator, conquering general, and powerful dictator but also lesser-known chapters. Ultimately, Goldsworthy realizes the full complexity of Caesar's character and shows why his political and military leadership continues to resonate some 2,000 years later.

The Origin of Species sold out on the first day of its publication in 1859. It is the major book of the 19th century and one of the most readable and accessible of the great revolutionary works of the scientific imagination. Though, in fact, little read, most people know what it says—at least they think they do. The Origin of Species was the first mature and persuasive work to explain how species change through the process of natural selection. Upon its publication, the book began to transform attitudes about society and religion.

This is the story of the greatest empire the world has ever known. Simon Baker charts the rise and fall of the world's first superpower, focusing on six momentous turning points that shaped Roman history. Welcome to Rome as you've never seen it before - awesome and splendid, gritty and squalid. From the conquest of the Mediterranean beginning in the third century BC to the destruction of the Roman Empire at the hands of barbarian invaders some seven centuries later, we discover the most critical episodes in Roman history.

The Galapagos were once known to the sailors and pirates who encountered them as Las Encantadas: the enchanted islands, home to exotic creatures and dramatic volcanic scenery. In The Galapagos, science writer Henry Nicholls offers a lively natural and human history of the archipelago, charting its evolution from deserted wilderness to scientific resource (made famous by Charles Darwin) and global ecotourism hot spot.

The Arsenal of Democracy tells the incredible story of how Detroit answered the call, centering on Henry Ford and his tortured son Edsel, who, when asked if they could deliver 50,000 airplanes, made an outrageous claim: Ford Motor Company would erect a plant that could yield a “bomber an hour”. Critics scoffed: Ford didn’t make planes; they made simple, affordable cars. But bucking his father’s resistance, Edsel charged ahead.

The dramatic account of one of America's most celebrated - and controversial - military campaigns: the Doolittle Raid. In December 1941, as American forces tallied the dead at Pearl Harbor, President Franklin Roosevelt gathered with his senior military counselors to plan an ambitious counterstrike against the heart of the Japanese Empire: Tokyo.

Today we are blessed with two extraordinarily successful theories of physics. The first is Albert Einstein's general theory of relativity, which describes the large-scale behavior of matter in a curved spacetime. The second is quantum mechanics. This theory describes the properties and behavior of matter and radiation at their smallest scales.

Rosemary and Peter Grant and those assisting them have spend 20 years on Daphne Major, an island in the Galapagos, studying natural selection. They recognize each individual bird on the island, when there are 400 at the time of the author's visit or when there are over a thousand. They have observed about 20 generations of finches - continuously.Jonathan Weiner follows these scientists as they watch Darwin's finches and come up with a new understanding of life itself.

Alexander von Humboldt (1769-1859) was an intrepid explorer and the most famous scientist of his age. His restless life was packed with adventure and discovery, whether climbing the highest volcanoes in the world or racing through anthrax-infested Siberia. He came up with a radical vision of nature, that it was a complex and interconnected global force and did not exist for man's use alone. Ironically, his ideas have become so accepted and widespread that he has been nearly forgotten.

Einstein’s Fridge tells the incredible epic story of the scientists who, over two centuries, harnessed the power of heat and ice and formulated a theory essential to comprehending our universe. “Although thermodynamics has been studied for hundreds of years…few nonscientists appreciate how its principles have shaped the modern world” (Scientific American).

An enthralling account of a modern voyage of discovery as we meet the clever, social birds of prey called caracaras, which puzzled Darwin, fascinate modern-day falconers, and carry secrets of our planet's deep past in their family history.

Ever since he made his first appearance in A Study In Scarlet, Sherlock Holmes has enthralled and delighted millions of fans throughout the world. Now Audible is proud to present Arthur Conan Doyle's Sherlock Holmes, read by Stephen Fry. A lifelong fan of Doyle's detective fiction, Fry has narrated the definitive collection of Sherlock Holmes - four novels and four collections of short stories. And, exclusively for Audible, Stephen has written and narrated eight insightful introductions, one for each title.

The Log from the Sea of Cortez is the exciting day-by-day account of Steinbeck's trip to the Gulf of California with biologist Ed Ricketts. Drawn from the longer Sea of Cortez, it is a wonderful combination of science, philosophy, and high-spirited adventure.

How did the replication bomb we call "life" begin, and where in the world, or rather, in the universe, is it heading? Writing with characteristic wit and an ability to clarify complex phenomena (the New York Times described his style as "[T]he sort of science writing that makes the reader feel like a genius"), Richard Dawkins confronts this ancient mystery.

When President Thomas Jefferson acquired the Louisiana Purchase - the vast, unknown lands between the Mississippi River and the Rocky Mountains, from Canada to the Gulf of Mexico - he promptly established an expedition to map America's new frontier. Meriwether Lewis and William Clark outfitted the "Corps of Discovery," and on May 14, 1804, 45 men in 3 boats set off up the Mississippi.

A former American president nearly dies during an ill-planned exploration through the Brazilian Wilderness and down the River of Doubt. Theodore Roosevelt was a naturalist, explorer, author, hunter, governor, soldier and 26th President of the United States.

This riveting history is a firsthand account of the long and arduous search for one of the greatest explorers of the 19th century. Journalist and adventurer Henry M. Stanley was known for his search for the legendary David Livingstone, and their eventual meeting led to the popular quotation "Dr. Livingstone, I presume?" A real-life adventure story, How I Found Livingstone in Central Africa tells of the incredible hardships - disease, hostile natives, tribal warfare, impenetrable jungles, and other obstacles - faced by a daring explorer. This must-have account also includes a wealth of information on various African peoples.

From the pen of one of the literary world’s finest explorers of the imagination, these classic tales of fantastical habitats and intrepid adventurers delve deep into every mysterious corner of planet Earth. Whether you’ve adventured with Verne before or are only just setting off on your maiden voyage, this collection encompasses the most extraordinary adventures the father of science fiction has to offer.

This is the true story of the real Colonel Fawcett, whose life was the inspiration for the best-selling book The Lost City of Z and an upcoming movie starring Brad Pitt. A thrilling account, it tells of Colonel Fawcett and his mysterious disappearance in the Amazon jungle, which is now considered one of the greatest mysteries of the 20th century.

This essay by Thoreau first published in 1849, argues that individuals should not permit governments to overrule their consciences. It goes on to say that individuals have a duty to avoid allowing the government to make them the agents of injustice. The quote: "That government is best which governs least," sometimes attributed to Thomas Jefferson or Thomas Paine, actually was first found in this essay. Thoreaus' thoughts were motivated by his disgust with slavery and the Mexican-American War but they are still relevant and resonate today.

The Galapagos were once known to the sailors and pirates who encountered them as Las Encantadas: the enchanted islands, home to exotic creatures and dramatic volcanic scenery. In The Galapagos, science writer Henry Nicholls offers a lively natural and human history of the archipelago, charting its evolution from deserted wilderness to scientific resource (made famous by Charles Darwin) and global ecotourism hot spot.

The Smoky God is a classic tale from the genre of hollow Earth or subterranean literature. A once-favorite tale of Amazing Stories publisher Ray Palmer, The Smoky God is the (purportedly true) tale of two Norwegian fishermen Jens and Olaf Jansen, who sailed their fishing vessel into the inner Earth in the year 1829. While in the center of the Earth, they find an entire society and meet a race and of advanced giants.

It was June of 1869 when John Muir reluctantly accepted a job herding sheep from the central valley of California to the headwaters of the Merced and Tuolumne Rivers, high into the Sierra Nevadas and deep into the Yosemite region. He felt ill equipped for the work, and yet the opportunity thrilled his adventurous spirit. With a notebook tied to his belt, he set out for a summer he would never forget. My First Summer in the Sierra is Muir’s classic account of that extraordinary journey.

The Log from the Sea of Cortez is the exciting day-by-day account of Steinbeck's trip to the Gulf of California with biologist Ed Ricketts. Drawn from the longer Sea of Cortez, it is a wonderful combination of science, philosophy, and high-spirited adventure.

An enthralling account of a modern voyage of discovery as we meet the clever, social birds of prey called caracaras, which puzzled Darwin, fascinate modern-day falconers, and carry secrets of our planet's deep past in their family history.

Part of John Muir's appeal to modern audiences is that he not only explored the American West and wrote about its beauties but also fought for their preservation. His successes dot the landscape and are evident in all the natural features that bear his name: forests, lakes, trails, and glaciers. Here collected are some of Muir's finest wilderness essays, ranging in subject matter from Alaska to Yellowstone, from Oregon to the High Sierra.

Herman Melville is one of the greatest figures in literary history. His classic Moby Dick is generally considered the finest novel ever written by an American. Yet in Melville’s day, Typee was a far more popular book. Largely autobiographical, this classic adventure story is set in the South Seas, where a runaway sailor is captured by the Typees. Described as “a fierce and unrelenting tribe of savages," the islanders have no intention of letting their captive go.

A sixteenth-century cryptogram spurs modern geologist Otto Liedenbrock to embark on the most remarkable human quest ever taken. With his nephew and guide, he leads the descent from a dormant Icelandic volcano into the unexplored realm beneath their feet. There, a vast subterranean ocean, prehistoric creatures, and natural phenomena are but a few of the wonders hidden from all but the boldest eyes.

The legendary annihilation in 1883 of the volcano-island of Krakatoa - the name has since become a byword for a cataclysmic disaster - was followed by an immense tsunami that killed nearly 40,000 people. Beyond the purely physical horrors of an event that has only very recently been properly understood, the eruption changed the world in more ways than could possibly be imagined. Dust swirled round die planet for years, causing temperatures to plummet and sunsets to turn vivid with lurid and unsettling displays of light.

This is perhaps one of the best-loved of all journals. William Wordsworth's sister, Dorothy, began it in May 1800 and resolved to keep it for a short time. She continued it for nearly three years. In it, she brought the Dove Cottage years to vivid and intimate life. She noted the walks and weather, the friends, country neighbours, and travellers on the roads. She set down accounts of the garden, of Wordsworth's marriage, their concern for Coleridge, and the composition of Wordsworth's poetry.

Mary Wollstonecraft, often described as the first major feminist, is remembered principally as the author of A Vindication of the Rights of Woman (1792), and there has been a tendency to view her most famous work in isolation. Yet Wollstonecraft's pronouncements about women grew out of her reflections about men, and her views on the female sex constituted an integral part of a wider moral and political critique of her times which she first fully formulated in A Vindication of the Rights of Men (1790).

Hugh Quarshie reads the extraordinary autobiography of Solomon Northup. His harrowing true story, first published in 1853, was a key factor in the national debate over slavery prior to the American Civil War, significantly changing public opinion on the topic of abolition. It tells the horrifying tale of Solomon Northup, an educated, free black man living with his wife and children in New York State, whose life takes an appalling turn when he is kidnapped, drugged and sold into slavery.

The greatest classic of angling literature and a unique celebration of the English countryside, Izaak Walton's The Compleat Angler was originally published in 1653. No book, apart from the Bible and the Book of Common Prayer, has been more often reprinted. As a treatise on the art of fishing it has never wholly been superseded.

Charles Darwin was just 22 when he went on his first voyage around the world in 1831. Darwin's father at first refused to allow his young son to go on the voyage. Fortunately, his father relented, and Darwin's journal is now considered by many to be the greatest scientific travel narrative ever written.

“When I become mayor, we become mayor.” Ras Baraka’s famous words speak to exactly who he is as a leader - a fiercely loyal member of his community. In this innovative and ground-breaking Audible Original, hear how Baraka - the mayor of Newark, New Jersey - grew from spoken-word artist to school principal to successful politician.

Allan Quatermain, hero of King Solomon's mines, tells a moving tale of his first wife, the Dutch-born Marie Marais, and the adventures that were linked to her beautiful, tragic history. This moving story depicts the tumultuous political era of the 1830s, involving the Boers, French colonists and the Zulu tribe in the Cape colony of South Africa. Hate and suspicion run high between the home government and the Dutch subjects.

Trevor White reads Mark Twain's timeless tale about friendship and loyalty set in America's Deep South. Tom Sawyer is a fun-loving and adventurous boy who always tries to keep one step ahead of his long-suffering Aunt Polly. Who wouldn't want to skip school when there are adventures to be had along the banks of the Mississippi River? Tom gets into plenty of scrapes with his friend Huckleberry Finn. But the innocent and child-like japes turn for the worse as the two boys witness an event that has them fearing for their lives....

Perhaps the most influential science book ever written, On the Origin of Species has continued to fascinate for more than a century after its initial publication. Its controversial theory that populations evolve and adapt through a process known as natural selection led to heated scientific, philosophical, and religious debate, revolutionizing every discipline in its wake. With its clear, concise, and surprisingly enjoyable prose, On the Origin of Species is both captivating and edifying.

Young orphan and heir David Balfour is victimized by his miserly Uncle Ebenezer, who has him kidnapped and sold into slavery on a ship bound for the Carolinas. But a shipwreck frees David, who then meets David Break, a Scotsman returning from political exile. Together, they witness a murder, and when suspicion falls on them, they undertake a dangerous journey across the Scottish Highlands.

Little Women is recognized as one of the best-loved classic children's stories, transcending the boundaries of time and age, making it as popular with adults as it is with young listeners. The beloved story of the March girls is a classic American feminist novel, reflecting the tension between cultural obligation and artistic and personal freedom.

But which of the four March sisters to love best? For every listener must have their favorite. Independent, tomboyish Jo; delicate, loving Beth; pretty, kind Meg; or precocious and beautiful Amy, the baby of the family?