ISBN-13: 9781481414166 / Angielski / Miękka / 2015 / 128 str.
The Dunlap siblings must solve the mystery of a sick pony on Chincoteague Island in this second book of a chapter book series inspired by Marguerite Henry's Misty of Chincoteague.
There's a sick horse at Misty Inn Something Buttercup is eating--or being fed--is making her ill. Can Willa and Ben solve this pony problem and help Buttercup feel healthy again?