In one of the most unsettling "what-if" reversals to American history, the Union Army is overrun at the Battle of Antietam. Left with no alternative, President Lincoln surrenders, and the Confederate States of America becomes an independent nation. It's a tragic twist that will produce dire, far-reaching ramifications. As the divided American nations move into the 20th century, slavery has long since been abolished; but in the summer of 1941, America faces another challenge - an existential challenge.

A military unit is thrust back into Paleolithic times with only their guns and portable hardware. Ten soldiers on convoy in Afghanistan suddenly find themselves lost in time. Somehow they arrived in Earth's Paleolithic Asia. With no idea how they arrived or how to get back, the shock of the event is severe. They discover groups of the similarly displaced: imperial Romans, Neolithic Europeans, and a small cadre of East Indian peasants.

Few figures in American politics have seen more and said less than Mitt Romney. An outspoken dissident in Donald Trump’s GOP, he has made headlines in recent years for standing alone against the forces he believes are poisoning the party he once led. Romney was the first senator in history to vote to remove from office a president of his own party. When that president’s supporters went on to storm the US Capitol, Romney delivered a thundering speech from the Senate floor accusing his fellow Republicans of stoking insurrection.

After centuries of suffering under the English crown, a wealthy American entrepreneur in the 21st century finds an alien craft that can travel through time. That man is my best friend. And he figured out how to use that alien tech with one goal in mind: to go back in time and use our modern technology and knowledge to help the American colonists defeat the English and change the course of history for the better. And why does he ask me to be the one to make this precarious journey? Because after a British official murdered my wife and got away with it, I have nothing left to lose.

In these 34 intriguing episodes, leading historian Christopher Andrew rewrites history, considering what might have transpired if pivotal events had turned out differently. By altering a single, plausible fact, he explores alternative futures where the Spanish Armada landed on English soil, Pontius Pilate freed Jesus, the Nazis occupied Britain and many more.

In Unruly, David Mitchell explores how early England’s monarchs, while acting as feared rulers firmly guiding their subjects’ destinies, were in reality a bunch of lucky bastards who were mostly as silly and weird in real life as they appear today in their portraits.

It is the 14th century, and one of the most apocalyptic events in human history is set to occur - the coming of the Black Death. History teaches us that a third of Europe's population was destroyed. But what if the plague had killed 99 percent of the population instead? How would the world have changed? This is a look at the history that could have been - a history that stretches across centuries, a history that sees dynasties and nations rise and crumble, a history that spans horrible famine and magnificent innovation.

In April 1945, the Allies are charging toward Berlin from the west, the Russians from the east. For Hitler, the situation is hopeless. But at this turning point in history, another war is about to explode. To win World War II, the Allies dealt with the devil. Joseph Stalin helped FDR, Churchill, and Truman crush Hitler. But what if "Uncle Joe" had given in to his desire to possess Germany and all of Europe? In this stunning novel, Robert Conroy picks up the history of the war just as American troops cross the Elbe into Germany. Then Stalin slams them with the brute force of his enormous Soviet army.

Mars and the Moon have been colonized, piracy runs rampant in the asteroid belts, and a thriving society grows in the depths of space. Humanity prepares to embark upon its greatest journey - the colonization of Alpha Centauri. Then, everything changes. A deep space reconnaissance probe discovers a new Earth-like planet 12 light-years from Earth’s sun. The probe also finds something unusual, something unnerving. A new mission is created, a space fleet is formed, and humanity embarks on unravelling the greatest mystery of all - the origins of life itself.

September 1st, 1939. Germany invades Poland, igniting a major European war. A few months later, the French are also invaded, and the allied armies are utterly defeated. Then the Dunkirk disaster happens, and the United Kingdom loses most of its land army. Soon, the British Isles are also attacked, and the British are hard-pressed with a serious German invasion. The French struggle to resist the Axis forces bent on conquering all of their mainland home country and West African colonies.

The year is 1942. The world is at war. Almost every major nation has declared for the Allies or the Axis. Europe is occupied by the Third Reich, and the British Islands have been invaded and conquered by the Germans. Only one major power is still on the sideline. Imperial Japan, already busy in its war of conquest in China, dawns to the idea of conquering the Pacific and Southeast Asia, following German successes in Europe and the subsequent weakening of the resource-rich Franco-British and Dutch colonies.

The Communist Chinese leadership decides to move up their timetable to become the world’s sole superpower from 2049 to the present. Part of this is to unify Taiwan by force. They believe the best model for accomplishing their wider goals is to copy the comprehensive moves by Imperial Japan. The CCP/PLA thinks they can replicate the successes of the Japanese, while at the same time eliminating the failures. By means of subterfuge, they strike their East Asian neighbors, Western Pacific sea lanes, and the key American naval bases, relying on advanced missile and drone technology.

On their way to fight in the Mexican-American War, a group of American soldiers are swept away to a strange and deadly alternate Earth in this thrilling new adventure set in the world of the New York Times best-selling Destroyermen series.

The time is 1933, the place, Berlin, when William E. Dodd becomes America’s first ambassador to Hitler’s Germany in a year that proved to be a turning point in history. A mild-mannered professor from Chicago, Dodd brings along his wife, son, and flamboyant daughter, Martha. At first Martha is entranced by the parties and pomp, and the handsome young men of the Third Reich with their infectious enthusiasm for restoring Germany to a position of world prominence. Enamored of the “New Germany,” she has one affair after another....

Rudi Graf is an engineer who always dreamed of sending rockets to the moon. But instead, he finds himself working alongside Wernher von Braun, launching V2 rockets at London for the Nazis from a bleak seaside town in occupied Holland. As the SS increases its scrutiny of the project, Graf, an engineer more than a soldier, has to muster all of his willpower to toe the party line. And when rumors of a defector circulate through the German ranks, Graf becomes a prime suspect.

Fifty years of service at the White House in various capacities, including bodyguard to Abraham Lincoln, William H. Crook's memoir brings an astonishing array of personal details of life in the executive mansion. His sensitive observations of Lincoln are especially moving.

The time is 1933, the place, Berlin, when William E. Dodd becomes America’s first ambassador to Hitler’s Germany in a year that proved to be a turning point in history. A mild-mannered professor from Chicago, Dodd brings along his wife, son, and flamboyant daughter, Martha. At first Martha is entranced by the parties and pomp, and the handsome young men of the Third Reich with their infectious enthusiasm for restoring Germany to a position of world prominence. Enamored of the “New Germany,” she has one affair after another....

Lanning “Lanny” Budd spends his first 13 years in Europe, living at the center of his mother’s glamourous circle of friends on the French Riviera. In 1913, he enters a prestigious Swiss boarding school and befriends Rick, an English boy, and Kurt, a German. The three schoolmates are privileged, happy, and precocious - but their world is about to come to an abrupt and violent end. When the gathering storm clouds of war finally burst, raining chaos and death over the continent, Lanny must put the innocence of youth behind him.

In modern memory, Winston Churchill remains the man with the cigar and the equanimity among the ruins. Few can remember that at the age of 40 he was considered washed up, his best days behind him. In Young Titan, historian Michael Shelden has produced the first biography focused on Churchill’s early career, the years between 1901 and 1915 that both nearly undid him but also forged the character that would later triumph in the Second World War.

Based on previously unpublished documents, diaries, notes, photographs, and dramatic interviews with Hitler's colleagues and associates, this is the definitive biography of one of the most despised yet fascinating figures of the 20th century. Painstakingly documented, it is a work that will not soon be forgotten.

In Mrs. Lincoln’s Dressmaker, novelist Jennifer Chiaverini presents a stunning account of the friendship that blossomed between Mary Todd Lincoln and her seamstress, Elizabeth 'Lizzie' Keckley, a former slave who gained her professional reputation in Washington, D.C. by outfitting the city’s elite. Keckley made history by sewing for First Lady Mary Todd Lincoln within the White House, a trusted witness to many private moments between the President and his wife, two of the most compelling figures in American history.

Franklin Roosevelt and Winston Churchill were the greatest leaders of “the Greatest Generation.” In Franklin and Winston, Jon Meacham explores the fascinating relationship between the two men who piloted the free world to victory in World War II.

Eve Haas is the daughter of a German Jewish family that took refuge in London after Hitler came to power. Following a terrifying air raid in the blitz, her father revealed the family secret - that her great-great grandmother Emilie was married to a Prussian prince. He then showed her the treasured leather-bound notebook inscribed to Emilie by the prince.

An intimate friend of Adolf Hitler’s who turned against him during the Nazi rise to power delves into the character of one of history’s most evil dictators. Of American and German parentage, Ernst Hanfstaengl graduated from Harvard and ran the family business in New York for a dozen years before returning to Germany in 1921. By chance he heard a then little-known Adolf Hitler speaking in a Munich beer hall and, mesmerized by his extraordinary oratorical power, was convinced the man would some day come to power. As Hitler’s fanatical theories and ideas hardened, however, he surrounded himself with rabid extremists...

When Stalin came into power in 1924, the Communist government began persecuting dissident writers. Though Stalin spared the life of Boris Pasternak - whose novel in progress, Doctor Zhivago, was suspected of being anti-Soviet - he persecuted Boris' mistress, typist, and literary muse, Olga Ivinskaya. Boris' affair with Olga devastated the straitlaced Pasternaks, and they were keen to disavow Olga's role in Boris' writing process.

Kathleen "Kick" Kennedy was the incandescent life force of the fabled Kennedy family, her father's acknowledged "favorite of all the children" and her brother Jack's "psychological twin". She was the Kennedy of Kennedys, sure of her privilege, magnetically charming, and somehow not quite like anyone else on whatever stage she happened to grace.

Born in London to an American father and a British mother on the eve of the Revolutionary War, Louisa Catherine Johnson was raised in circumstances very different from the New England upbringing of future president John Quincy Adams, whose life had been dedicated to public service from the earliest age. And yet John Quincy fell in love with her almost despite himself. Their often tempestuous but deeply close marriage lasted half a century.

Heinz Linge worked with Adolf Hitler for a 10 year period from 1935 until the Fuhrer's death in the Berlin bunker in May 1945. He was one of the last to leave the bunker and was responsible for guarding the door while Hitler killed himself. During his years of service, Linge was responsible for all aspects of Hitler's household and was constantly by his side. He claims that only Eva Braun stood closer to Hitler over these years. Through a host of anecdotes and observations, Linge recounts the daily routine in Hitler's household; his eating habits, his foibles, his preferences, his sense of humour, and his private life with Eva Braun.

Reissued for the 20th anniversary of Diana's death, this sensational best seller is an explosive account of her life, from the man who was by her side throughout its most turbulent period. In 1981 Lady Diana Spencer was seen by many as a lifeline for the outdated Windsor line. But Diana didn't follow the script. Instead she brought a revolution. Patrick Jephson was Diana's closest aide and adviser during her years of greatest public fame and deepest personal crisis.

The Prime Ministers is the first and only insider account of Israeli politics from the founding of the Jewish State to the near-present day. It reveals stunning details of life-and-death decision-making, top-secret military operations and high level peace negotiations. The Prime Ministers brings listeners into the orbits of world figures, including Menachem Begin, Yitzhak Rabin, Ronald Reagan, Jimmy Carter, Henry Kissinger, Yasser Arafat, Margaret Thatcher, Princess Diana and the Lubavitcher Rebbe.