When he was six years old, Roger Penrose discovered a sundial in a clearing near his house. Through that machine made of light, shadow, and time, Roger glimpsed a “world behind the world” of transcendently beautiful geometry. It spurred him on a journey to become one of the world’s most influential mathematicians, philosophers, and physicists. Penrose would prove the limitations of general relativity, set a new agenda for theoretical physics, and astound colleagues and admirers with the elegance and beauty of his discoveries.

Arguably the greatest science fiction writer who ever lived, Isaac Asimov also possessed one of the most brilliant and original minds of our time. His accessible style and far-reaching interests in subjects ranging from science to humor to history earned him the nickname "the Great Explainer". I. Asimov is his personal story - vivid, open, and honest - as only Asimov himself could tell it.

Here is a story that goes beyond space and time. Isaac Asimov takes on a journey that explores the ultimate fate of the universe, along with the question, what will become of the human race? So take a journey into the outer twilight of your mind. Turn off the light, sit back and relax, close your eyes, and enter the infinite universe of your imagination.

This collection features three classic, dramatized Isaac Asimov stories: "Pebble in the Sky", "Nightfall", and "Hostess".

Are you puzzled by pulsars? Baffled by black holes? Bewildered by the big bang? If so, here are succinct, crystal-clear answers to more than 100 of the most significant questions about the essential nature of the universe - questions that have fired the imagination since the beginning of history. Over the course of this fantastic voyage, the origins, the discoveries, and the stunning achievements of astronomy will unfold before your eyes

Only a few know the terrifying truth - an outcast Earth scientist, a rebellious alien inhabitant of a dying planet, a lunar-born human intuitionist who senses the imminent annihilation of the Sun... They know the truth - but who will listen? They have foreseen the cost of abundant energy - but who will believe?These few beings, human and alien, hold the key to the Earth's survival.

In this 1972 treatise, Isaac Asimov takes the listener on an historic journey through the development of man's understanding of electricity, chemistry, and - ultimately - nuclear energy. Asimov's incomparable ability to simplify the complex is apparent as he guides you through the milestones of scientific thought that connected ideas about electricity and magnetism to the nature of matter, and led to the advances in discovery through the first half of the 20th century that resulted in the harnessing of previously unknown energy directly from the heart of the atom.

Including letters, speeches, articles, and essays written before 1935, this collection offers a complete portrait of Einstein as a humanitarian and as a human being trying to make sense of the world changing around him.

In the final book of his astonishing career, Carl Sagan brilliantly examines the burning questions of our lives, our world, and the universe around us. These luminous, entertaining essays travel both the vastness of the cosmos and the intimacy of the human mind, posing such fascinating questions as how did the universe originate and how will it end, and how can we meld science and compassion to meet the challenges of the coming century?

Close your eyes and see the future. Radio often explored the issues of the day by imagining the days to come - and never did it better than in the stories you'll hear in this collection! From 2000 Plus to Dimension X, this is Great Radio Science Fiction!

When a mysterious stranger unveils a long-hidden truth, Lauren Malloy’s life is thrown into chaos. For years, Lauren believed her mother, Lori, died of natural causes, but the shocking reality is that her loving mother was brutally murdered when Lauren was just an infant. Now, 30 years later, Lauren is on a relentless quest for justice. Over the past four years, she’s embarked on an emotional journey filled with unexpected twists, recording hundreds of hours of interviews with law enforcement, family, friends, and even potential suspects.

It’s 2006. After a string of rejections from men who tell her they could never, ever, ever see her “that way,” awkward third-grade teacher Micaela Blei signs up for a mysterious course called “The Divine Feminine,” and feels like she might have found the key to the perfect life. Turns out if you’re an A student, you can get an A in anything–including men. Pretty soon she’s learning to "conjure" her desires with vision boards, flirtations, and even a daring jumbotron viewing party for her, ahem ... "divine center."

In this award-winning Audible Studios production, Trevor Noah tells his wild coming-of-age tale during the twilight of apartheid in South Africa. It’s a story that begins with his mother throwing him from a moving van to save him from a potentially fatal dispute with gangsters, then follows the budding comedian’s path to self-discovery through episodes both poignant and comical.

Royal intrigue takes center stage in The Abyssinians, a gripping new audio drama starring Danielle Deadwyler (Till, The Piano Lesson) delivering a masterful performance as a cunning queen navigating treacherous political waters and scheming sons. In the wake of King Ezana’s death, his brash widow Queen Yodit (Deadwyler) must decide which of her twin sons will ascend to the throne. Clashing beliefs about religion, duty, and the rights of a ruler collide in this unforgettable story about a royal house at a crossroads in history.

When Michael Lewis first met him, Sam Bankman-Fried was the world’s youngest billionaire and crypto’s Gatsby. CEOs, celebrities, and leaders of small countries all vied for his time and cash after he catapulted, practically overnight, onto the Forbes billionaire list. Who was this rumpled guy in cargo shorts and limp white socks, whose eyes twitched across Zoom meetings as he played video games on the side?

One day, Lori Gottlieb is a therapist who helps patients in her Los Angeles practice. The next, a crisis causes her world to come crashing down. Enter Wendell, the quirky but seasoned therapist in whose of­fice she suddenly lands. With his balding head, cardigan, and khakis, he seems to have come straight from Therapist Central Casting. Yet he will turn out to be anything but.

Will Johnnie Veal—convicted of the murder of two police officers in 1970—be granted parole after 50 years in prison? How can he convince the parole board he’s reformed when he insists he’s innocent? What is prison time even supposed to accomplish? These are the questions that propel The Parole Room forward as it builds toward Johnnie’s 20th parole hearing—after 19 rejections.

Problem Child is the unbelievably true story of Terrell Carter, an American musician and actor who grew up in Buffalo, New York, in a dysfunctional family, each member crazier than the next. And the Problem Child is the only one in the story who may, or may not, actually have a problem. An emotional journey of trials and revelations, with a huge secret at its core, this story may force you to laugh - just to keep from crying.

The inspiration for the major motion picture Priscilla directed by Sofia Coppola, this New York Times best seller reveals the intimate story of Elvis Presley and Priscilla Presley, told by the woman who lived it.

The Mongol army led by Genghis Khan subjugated more lands and people in 25 years than the Romans did in 400. In nearly every country the Mongols conquered, they brought an unprecedented rise in cultural communication, expanded trade, and a blossoming of civilization.

In 1992, the deadliest year in Chicago’s history, seven-year-old Dantrell Davis was shot and killed in front of his elementary school inside the public housing complex Cabrini-Green. What happened to Dantrell led to a truce among Chicago’s gangs, but it also ignited a national panic about poverty and violence in America’s cities. Dantrell’s name would soon be used to demolish all of Chicago’s high-rise public housing, displacing tens of thousands of low-income families.

The close knit community in San Miguel de Allende Mexico was plagued by a string of sophisticated kidnappings for nearly a decade. When the police finally made an arrest the townspeople were shocked by who was accused of masterminding the criminal enterprise. It's everyone's favorite neighbor and a pillar of the community, Ramon Guerra. Except Ramon isn't who he says he is.

Examining murder from an insider’s perspective, Matt Murphy—a former senior deputy district attorney and current ABC News legal analyst—discusses cases from his career, how they strained his personal life, and how he found peace seeking justice for victims and their families. Part taxonomy of murder, part prosecutor’s handbook, and part personal memoir, The Book of Murder goes through a dozen cases and his recollections of his 26 years in the Orange County DA’s office (17 in the Homicide Unit).

It took me a lifetime to have the courage and the clarity to write my memoir. I want to tell the story of the moments - the ups and downs, the triumphs and traumas, the debacles and the dreams - that contributed to the person I am today. This book is composed of my memories, my mishaps, my struggles, my survival, and my songs. Unfiltered. I went deep into my childhood and gave the scared little girl inside of me a big voice. I let the abandoned and ambitious adolescent have her say, and the betrayed and triumphant woman I became tell her side.

In Episodes, lifelong best friends Kat and Mara take listeners on an unfiltered journey through friendship, mental illness, and survival. Kat, a successful professional, is preparing for marriage and motherhood. On her fourth round of IVF, it happened—a frantic call to Mara. Mara comes over to find Kat, her friend of 25 years—the one who'd always been levelheaded, hilarious, and over-the-top thoughtful—trying to jump through a window.