Paperback, 67 pages
English language
Published March 16, 1997 by Random House.
(0 reviews)
Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle.
Subjects
- Marine animals -- Fiction
- Submarines (Ships) -- Fiction
- Riddles -- Fiction
- Magic -- Fiction
- Tree houses -- Fiction