Phineas L. MacGuire—a.k.a. Mac—aims to be the best fourth-grade scientist ever. It’s a tall order, but he’s confident that he can achieve his goal, espe

HERE'S WHAT YOU NEED TO KNOW ABOUT PHINEAS L. MACGUIRE, BOY-SCIENTIST EXTRAORDINAIRE, AKA MAC: 1. He's allergic to purple, telephone calls, and girls, and can p

Houston, we have a problem! Phineas L. MacGuire (a.k.a. Mac), is less than up-to-date on planetary happenings. (Marsquakes? Who knew?) If he’s going to be the

Recognized as an exemplar text by the Common Core State Standards, this updated version of DISCOVERING MARS features a new cover and the latest information and

A contemporary middle grade story about confronting bullying and prejudice Danny Bigtree's family has moved to Brooklyn, New York, and he just can't seem to fit