This thought-provoking collection not only takes us into the past and the future, but also explores what might happen if we attempt to manipulate time to our ow

Time travel romance is not the same thing as sci-fi romance, though some stories may be set in an imagined future; it is romantic fiction set in various differe

Here are 25 stories of science fiction that push the envelope, by the biggest names in an emerging new crop of high-tech futuristic SF - including Charles Stros

A “rollicking, bittersweet tale of time travel and ecology” from the Nebula and Hugo Award–winning author of the Gaea Trilogy (Publishers Weekly, starred

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