The master of alternative history asks the question, What would have happened if World War II had started in 1938? ... The results are thrilling.

From Star Trek to Star Wars , from Dune to Foundation , science fiction has a rich history of exploring the idea of vast intergalactic societies, and the challenges facing those living in or trying to manage such societies. This work features stories that intend to continue that tradition.

For seven decades, L. Sprague de Camp was a giant in both science fiction and fantasy, renowned for his fast-moving action-adventure tales with a strong humorous element.

The first in Harry Turtledove's massive new First World War series...

Victory seems assured as the United States of America drive deep into Confederate States territory, uncovering shocking death camps as they go. But both sides in this war have been working on unimaginably powerful new weapons. Can a new kind of bomb save the Confederate States from defeat at the eleventh hour?

The thrilling new installment in the SETTLING ACCOUNTS alternate history series by the creator of AMERICAN EMPIRE and WORLDWAR.

The second in Harry Turtledove's follow-up series to the bestselling WORLDWAR. Resistance seems to be quickly becoming futile!

It is 1939, and the world is overshadowed by the thunder-clouds of war, once again. In this story of alternate history twist, the US fights, while across the Pacific Japan is ready to fight again. Once again brother fights brother, friend against friend and the New World is ravaged by all the horrors of modern warfare.

In this spectacular, thought-provoking epic Harry Turtledove, the master of alternate history, creates an unparallelled vision of social upheaval, war and cutthroat politics in a world very much like our own - but with dramatic differences.

Race, a technically-advanced army of alien lizards struck at the battlefields where Hitler clashed with Stalin and the Japanese Empire took on the United States. They prevailed, though humanity still resisted their seemingly inevitable conquest. Now, finally recognising that the humans must in the end prevail, the Race prepares to withdraw.

The third volume in the epic story of the First World War as it so nearly could have been - by the modern day master of alternate history.

Continuing Harry Turtledove's alternate-history epic, Aftershocks follows the story of the invading aliens of the Race and the on-going struggle of humanity to overthrow the oppressors.

The war between humans halted as the great military powers scrambled to meet an even deadlier foe. Already, Berlin and Washington had been wiped out and the US and the Axis territories lay under the invaders' control. Yet humanity refused to surrender.

The grand conflict for control of the continent of Derlavai rages on, in a battle with all the drama and terror of the Second World War - but for artillery and bombers, read magical fire and dragons. Yet hope may be dawning at last.

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Victory seems assured as the United States of America drive deep into Confederate States territory, uncovering shocking death camps as they go. But both sides in this war have been working on unimaginably powerful new weapons. Can a new kind of bomb save the Confederate States from defeat at the eleventh hour?

Alien beings invade the Earth in the middle of World War II, forcing Allied and Axis powers to cease their own fight and unite against this new enemy. As the aliens unleash nuclear weapons, humans resort to guerilla warfare, but is it necessary to destroy the Earth in order to save it?