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?

Magic Tree House: Adventures with Jack and Annie, perfect for readers who are just beginning chapter books
Merlin Missions: More challenging adventures for the experienced reader
Super Edition: A longer and more dangerous adventure
Fact Trackers: Nonfiction companions to your favorite Magic Tree House adventures

Author: Mary Pope Osborne
Binding Type: Paperback
Publisher: Random House Books for Young Readers
Published: 04/29/1997
Series: Magic Tree House #09
Pages: 80
Weight: 0.15lbs
Size: 7.50h x 5.10w x 0.40d
ISBN: 9780679883388

Accelerated Reader:
Reading Level: 3.1
Point Value: 1
Interest Level: Lower Grade
Quiz #/Name: 17563 / Dolphins at Daybreak


Award: 1998 Bookseller's Choice Winner - Beginning Readers