There is a secret passage through time ...and it leads all the way to the end of Eternity. But the journey has a terrible cost. It alters not only the future bu

H. G. Wells wasn't the only nineteenth-century writer to dream of a time machine. The Spanish playwright Enrique Gaspar published El anacronópete—"He who fli

George travels to the future in the epic conclusion of the George’s Secret Key series from Lucy Hawking. When George finds a way to escape the spacecraft Arte

We have long been fascinated by immortality. If, as is currently thought, aging and death are actually a result of genetic programming, then new frontiers being

The breathtaking sequel to the acclaimed The Girl from Everywhere. “Fresh and exciting . . . truly the perfect playground for adventure.”—NPR.org “Thril