After a time machine sends a kidnapped Emma to the time of dinosaurs, it's up to her brothers, Max and Kyle, to save her.

Eighth-grader Max, his older brother Kyle, and new friend Petra travel in time to the Cretaceous period to rescue Kyle's twin, Emma, who was kidnapped from thei

Praise for Chronal Engine: “Think Survivor and Robinson Crusoe, with a helping of Jurassic Park and a seasoning of The Time Machine.” —School Library Jour

A laugh-out-loud, quirky new middle grade series that looks at bullying in an entirely new and inventive way. Sawyer's grandfather was part Stegosaurus, so it w

After their parents are declared dead, Leo and his brother Hollis are taken in by a wealthy but distant step-uncle, and when, on his thirteenth birthday, Leo ac