Superstar entertainer John Cena's second picture book in the #1 New York Times bestselling series features a high-octane story—starring the truck who never gives up, Elbow Grease! Elbow Grease may be little but he's got grit and gumption to spare—and he's back! It's time for Elbow Grease to face off against the gnarly monster machine Motozilla. Luckily, Elbow Grease can count on his four big brothers to rev their engines and help him try to beat the beast! From multi-talented mega celebrity John Cena comes this exciting story about the importance of believing in yourself. Full of action-packed illustrations and characters kids will cheer for, this fun and fast-paced book proves that teamwork makes the dream work!