From superstar entertainer John Cena comes his second picture book about perseverance and believing in yourself, featuring a little monster truck named Elbow Grease!
Here comes Elbow Grease! He may be the smallest monster truck in the derby, but he's got four big brothers to back him up.
To face off against the gnarly monster machine Motozilla, they'll have to learn how to work together as a team.
Inspired by John's own experiences growing up with four brothers, this funny and exciting story shows what's possible when you never give up!