The Case of the Blue-Ribbon Horse with Other (New Adventures of Mary-Kate & Ashley)
By I. K. Swobud.
Description
There's a big mystery at Mary-Kate's horseback riding school! Someone keeps putting Mary-Kate's horse in the wrong stall and feeding it the wrong food--and Mary-Kate is getting in major trouble! The Trenchcoat Twins must solve this case--and fast--before Mary-Kate is kicked out of the upcoming horse show!. - from Amzon
ISBN(s)
0590293095, 9780590293099
