The Mystery of One Wish Pond(1994)
(The second book in the Ghost Twins series)
A novel by Dian Curtis Regan
Overhearing two boys' stories about One Wish Pond, the twins and their faithful dog follow Jeff and T.J. on a camping trip to Mystery Island, planning to scare them, until spooky noises frighten the young ghosts as well.
Used availability for Dian Curtis Regan's The Mystery of One Wish Pond
November 1994 : USA Library Binding
October 1995 : USA Paperback