Book 1

Tracks in the Sand

by Mark Littleton

Published 1 October 2001
When three families go on vacation to Corolla, North Carolina, fourteen-year-old Nick joins Ally and the other children as they attempt to stop a plot to harm the area's wild mustangs.

Book 2

Sarah's Secret

by Mark Littleton

Published 1 October 2001
Ally and her friends, who like to think of themselves as spiritual warriors, try to help a new Korean American girl whose father is abusive.

Book 3

Hoofbeats on the Trail

by Mark Littleton

Published 1 September 2002
When fourteen-year-old horse enthusiast Ally meets Jeff and discovers that he is suspected of stealing from neighborhood homes, her would-be boyfriend Nick worries that Jeff will steal Ally's affections as well.