There's a mysterious wishing well on an old abandoned estate. If you make a wish, it is granted But that's not the only strange thing going on with the property How are wishes being granted? And why is the neighbor trying so hard to buy the land? Penny searches for the answers to this and more in The Wishing Well This book is from the Penny Parker series by Mildred A. Wirt, also known as ghostwriter Carolyn Keene, of the Nancy Drew series of books.