The Frog Prince (Paperback) (ISBN-13: 9798235634596)

When Will and Ken agree to visit the Secret Garden again, they are just looking for a break from the humdrum winter weather in Michigan. But they find kidnappers, a disgruntled Murdock, and rumors of a growing threat on the far side of the Wildwood. Now they must journey to new lands and face dark dangers to solve a mystery before a creeping menace rises up and swallows the lands.