Meet the little truck who never gives up--Elbow Grease--and his four monster truck brothers in this Step 1 Step Into Reading leveled reader from superstar entertainer and #1 New York Times bestselling author John Cena A fun and fast-paced leveled reader from multitalented mega celebrity John Cena Elbow Grease has four big brothers--each one special and unique in his own way. Meet tough Tank, fast Flash, smart Pinball, brave Crash, and of course Elbow Grease, who never gives up, in this Step 1 reader based on John Cena's Elbow Grease picture book series