“This is state-of-the-art alternate history, nothing less.”—Publishers Weekly (starred review)

When the Great War engulfed Europe in 1914, the United States and the Confederate States of America, bitter enemies for five decades, entered the fray on opposite sides: the United States aligned with the newly strong Germany, while the Confederacy joined forces with their longtime allies, Britain and France. But it...

Count Hamnet Thyssen is a minor noble of the drowsy old Raumsdalian Empire. Its capital city, Nidaros, began as a mammoth hunters' camp at the edge of the great Glacier. But, that was centuries ago, and as everyone knows, it's the nature of the great Glacier to withdraw a few feet every year. Now Nidaros is an old and many-spired city; and though they still feel the breath of the great Glacier in every winter's winds, the ice cap itself has retreated...

New York Times bestselling author Harry Turtledove has intrigued readers with such thought-provoking "what if..." scenarios as a conquered Elizabethan England in Ruled Britannia and a Japanese occupation of Hawaii in Days of Infamy and End of the Beginning. Now, in the first of a brand-new trilogy, he rewrites the history of the world with the existence of an eighth continent.Atlantis lies between Europe and the East Coast of Terranova. For many years,...

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...

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.Yet...

As the Spanish civil war drags on and the United States fights Japan in the Pacific, Nazi Germany fights Russia in Eastern Europe as new nationalist powers arise.

"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...