Hit the track with Elbow Grease and his monster truck brothers in this magnetic play book from superstar entertainer and #1 New York Times bestselling author John Cena! Kids can use the nine magnets that come with this book to create their own high-speed adventures! A magnetic play book based on John Cena's Elbow Grease picture book series! With six magnetized pages showing different locales, and nine magnets featuring Elbow Grease and his monster truck brothers, kids can create a new, action-packed story every time they open the book! Perfect for encouraging creative playtime, the magnets come packaged in a reclosable case attached to the sturdy hardcover--keeping everything handy at home or on the go!