The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!
It's sink or swim for Jack and Annie when the Magic Tree House whisks them off to the middle of the ocean. Luckily, they find a mini-submarine on a coral reef. Unluckily, they are about to meet a giant octopus and one very hungry shark. Will the dolphins save the day? Or are Jack and Annie doomed to be dinner?
Did you know that there’s a Magic Tree House book for every kid?
- Age Range: 6 - 9 years
- Paperback: 67 pages
- Publisher: Random House Books for Young Readers (April 29, 1997)
- ISBN-13: 978-0679883388