16 books • 3 series
Book #26: The Case of the Jingle Bell Jinx
Book #28: Case of the Mall Mystery
Book #1: Horse Called Wonder
Book #2: Wonder's Promise
Book #3: Wonder's First Race
Book #4: Wonder's Victory
Book #5: Ashleigh's Dream
Book #1: Wonder's Promise
Book #2: Horse Called Wonder
Book #2: Ashleight
Book #7: Samantha's Pride