"Thirteen-year-olds Malcolm and Valentine Gilbert must stop a crazed villain of the future who is bent on destroying their town and family to return to his time

In this tale of guilt and consequence, the actions of two children lead them to flee punishment by escaping to the sky as thunder and lightning.

When lightning strikes there can only be trouble - as Jessica Mastriani finds out when she and best friend Ruth get caught in a thunderstorm. Not that Jess has

Exceptional nonfiction for children from two of the most trusted names in science education: Seymour Simon and the Smithsonian Institution.

From the winner of the 2017 John W. Campbell Award for Best New Writer, Ada Palmer's 2017 Compton Crook Award-winning political science fiction, Too Like the Li