Behold history the way it wasn't! Explore the age-old question, "What-if," with 21 tales of alternate history. What if Rome had never fallen? What if the Soviet Union sent a man to Mars? What if the Austrian Empire reigned...

Fact mixes with compelling fiction in this World War II thriller. In the fall of 1943, FDR invites OSS operative Willard Mayer, a philosopher and a man of dubious and constantly shifting loyalties, to attend the Big Three conference i...

Since Newton witnessed a bubble rising from his bathtub, mankind has sought the stars. When William III of England commissioned Capt. William Kidd to command the first expedition to Mars in the late 1600s, he proved that space travel ...

When Charles Darwin writes the wrong book and reverses the progress of science, Unseen University’s wizards must once again save Roundworld (Earth, that is) from an apocalyptic end.  Ever since a wizardly experiment inadvertently b...

A classic of alternate history, this novel is set in a twentieth century where the Roman Catholic Church controls the western world, and has done so so Queen Elizabeth was assassinated in 1588.

C.J. SANSOM REWRITES HISTORY IN A THRILLING NOVEL THAT DARES TO IMAGINE BRITAIN UNDER THE THUMB OF NAZI GERMANY.1952. Twelve years have passed since Churchill lost to the appeasers and Britain surrendered to Nazi Germany. The global e...

Halsey's Bluff is an alternative history about the battle of Midway. In the aftermath of Pearl Harbor, in this version of history, Halsey doesn't step down from command of carrier forces because of health issues and leads the force at...

The first novel in a brand-new alternate history series where Teddy Roosevelt is president for a second time right before WWI breaks out, and on his side is the Black Chamber, a secret spy network watching America's back.1916. The Gre...

The second novel in an alternate history series where Teddy Roosevelt is president once more right before WWI breaks out, and on his side is the Black Chamber, a secret spy network watching America's back. After foiling a German plot ...

As Part Two of the Stonewall Goes West trilogy, Mother Earth, Bloody Ground continues to answer the greatest "what if?" of the Civil War: what if Stonewall Jackson had survived the Battle of Chancellorsville? Through a combi...

In the final book of the blistering trilogy The Hot War, old hatreds and new chances for revenge are unleashed on an already devastated world—as the Cold War becomes a roaring inferno.In 1952 American cities lie in ruins. President ...

Harry Turtledove's remarkable alternative history novels brilliantly remind us of how fragile the thread of time can be, and offer us a world of "what if." Drawing on a magnificent cast of characters that includes soldiers, ...

New York Times bestselling author Harry Turtledove brings his post-apocalyptic disaster trilogy to a startling conclusion... An explosion of incalculable magnitude in Yellowstone Park propelled lava and ash across the landscape and ...