Take the plunge with Jack and Annie Jack and Annie continue their quest for the secrets of happiness - secrets they need if theyre going to save Merlin But when the Magic Tree House leads them to a tiny deserted island in the middle of the ocean. theyre not sure who needs help more -. Merlin or themselves The brother and sister team are soon rescued by a ship of explorers and scientists But that isnt the end of their troubles. because the crew isnt looking for the secrets of happiness. The crew is looking for ... a sea monster Mary Pope Osborne takes young readers back to the mid-nineteenth century. a time of exploration and adventure. This paperback edition contains all-new backmatter full of activities. and the first printing includes temporary tattoos.

 

This book is part of a book series called Magic Tree House .

There are 106 pages in this book. This book was published 2009 by Random House USA Inc .

Mary Pope Osborne is the author of over forty books for young people. She was the president of the Author's Guild, the leading organization for professional writers in the US, for two years and has won many awards for her books. She lives in New York with her husband, Will, and their dog, Bailey, who sleeps on top of Mary's desk every day while she writes.