"From New York Times bestselling author Harry Turtledove, the modern master of alternate history, a novel of alien contact set in the tumultuous year of the Watergate scandal. It's 1974, and Jerry Stieglitz is a grad student in marine biology at UCLA with a side gig selling short stories to science fiction magazines, just weeks away from marrying his longtime fiancée. Then his life is upended by grim-faced men from three-letter agencies who want...

A stroke of the pen and history is changed. In 1938, British prime minister Neville Chamberlain, determined to avoid war, signed the Munich Accord, ceding part of Czechoslovakia to Hitler. But the following spring, Hitler snatched the rest of that country, and England, after a fatal act of appeasement, was fighting a war for which it was not prepared. Now, in this thrilling alternate history, another scenario is played out: What if Chamberlain had...

Explosive and provocative battles fought across the boundaries of time and space—and on the frontiers of the human mind.
Science fiction’s finest have yielded this definitive collection featuring stories of warfare, victory, conquest, heroism, and overwhelming odds. These are scenarios few have ever dared to contemplate, and they include:
“Superiority”: Arthur C. Clarke presents an intergalactic war in which...

A terrifying tale about HIV spreading in the early sixteenth century by an author, Publisher Weekly calls "The Master of Alternate History." What if HIV started spreading in the early 1500s rather than the late 1900s? Without modern medicine, anybody who catches HIV is going to die. A patriarchal society reacts to this devastating disease in the only way it knows how: it sequesters women as much as possible, limiting contacts between the sexes except...

In the extraordinary Worldwar tetralogy, set against the backdrop of World War II, Harry Turtledove, whom Publishers Weekly has called the "Hugo-winning master of alternate SF," wove an explosive saga of world powers locked in conflict against an enemy from the stars. Now he expands his magnificent epic into the volatile 1960s, when the space race is in its infancy and humanity must face its greatest challenge: alien colonization of planet Earth....

A conclusion to the landmark World War II series explores the lives of everyday soldiers and civilians as well as historic leaders to consider the fallout of Chamberlain's alternate-world decision not to appease Hitler.

Set in the same universe as the Worldwar series, the Colonization series brings us to Earth in the 1960s, where four superpowers rule: the United States, Russia, Nazi Germany, and the aliens of the Race. The arrival of the aliens shot Earth technology forward at a dizzying rate-the world of 1960 includes routine space shuttle traffic, computers on every desk, and other high-tech advancements. Aftershocks reveals that it was the United States that...

In 1942, Hitler led the world's most savage military machine. Stalin ruled Russia while America was just beginning to show its strength in World War II. Then, in Harry Turtledove's brilliantly imagined Worldwar saga, an alien assault changed everything. Nuclear destruction engulfed major cities, and the invaders claimed half the planet before an uneasy peace could be achieved. A spectacular tale of tyranny and freedom, destruction and hope, the Colonization...