To Xanth's precocious shape-shifter Prince Dolph, searching for Humfrey, the missing sorcerer is a perfect chance to see the world,Setting off with his faithful companion, Marrow, an enchanted skeleton, he will penetrate an island of illusion...escape a goblin kingdom...outwit a husband-hungry mermaid...nest-sit for fiery dragons...and find romance with a slinky snake princess---all on his way to discovering a magic coin with the answers.

(Key Words: Science Fiction, Piers Anthony, Xanth, Coin, Dragon, Prince Dolph).