The Mystery of Pony Hollow / Sarah Elgin doesn't believe in ghosts--until she explores her family's new
farm and hears a frantic whinnying from an empty old stone house. Determined to
rescue the animal trapped inside, Sarah breaks open the door and is shocked to
find a dusty old pony skeleton instead. What was making that noise? As Sarah
searches for the answer to this haunting question, she uncovers an old secret
and discovers that not every mystery has an earthly explanation.
