Motorcross double-cross /
by Jake Maddox ; illustrated by Sean Tiffany.
- Stone Arch Books : Minneapolis, c2008.
- 63 p. : ill. ; 20 cm.
- Impact books. A Jake Maddox sports story .
When Carlos competes against his best friend Ricky for a place in the United States Motocross Association Nationals, each of them thinks the other is trying to sabotage his chances at winning.