"The DaVinci Code" meets "Clueless" in this hilarious adventure romance aboutDigit, a code-breaking math geek, who uses her brains to catch the terroristsand wi

Digit attends MIT, where she hopes to lead a normal life. But Jonas Furnace, the ecoterrorist she foiled before, knows where she is, and he's gunning for her.

A YA thriller described as The Curious Incident of the Dog in the Night-Time meets John le Carré, about a teen math prodigy with an extreme anxiety disorder wh

A “brilliant . . . classic of the field” generation ship adventure from the Golden Age of Science Fiction by the author of the Helliconia Trilogy (Encyclope

Nine-year-old Sarah is excited about summer vacation, but she faces unexpected crises when her best friend Paige becomes old enough to join a local girls' cliqu