White lightning /
by Robin and Chris Lawrie ; illustrated by Robin Lawrie.
- Minneapolis : Stone Arch Books, 2007.
- 32 p. : col. ill. ; 21 cm.
- Ridge Riders .
Although Slam Duncan and his fellow mountain bikers have accused friend Fiona of sabotaging their practice track, she comes to their aid in an important race against their arch-rivals, Punk and Dyno.