Explore fascinating, often chilling “what if” accounts of the world that could have existed—and still might yet . . . Science fiction’s most illustrious

LEAP INTO THE FUTURE, AND SHOOT BACK TO THE PAST H. G. Wells’s seminal short story “The Time Machine,” published in 1895, provided the springboard for mod

Bring the Jubilee, by Ward Moore, is a 1953 novel of alternate history. The point of divergence occurs when the Confederate States of America wins the Battle of

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 yield

Leading historians suggest what might have been if key events during World War II had the war gone differently.