Description

Book Synopsis
The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!

The magic tree house leads Jack and Annie to a tiny deserted island in the middle of the ocean. The brother and sister team are soon rescued by a ship of explorers and scientists who are looking for…a sea monster!

Formerly numbered as Magic Tree House #39, the title of this book is now Magic Tree House Merlin Mission #11: Dark Day in the Deep Sea.

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

Dark Day in the Deep Sea

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£7.32

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Order before 4pm today for delivery by Fri 2 Jan 2026.

A Paperback / softback by Mary Pope Osborne, Sal Murdocca

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    View other formats and editions of Dark Day in the Deep Sea by Mary Pope Osborne

    Publisher: Random House USA Inc
    Publication Date: 28/04/2009
    ISBN13: 9780375837326, 978-0375837326
    ISBN10: 0375837329
    Also in:
    Books by Mary Pope Osborne

    Description

    Book Synopsis
    The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system!

    The magic tree house leads Jack and Annie to a tiny deserted island in the middle of the ocean. The brother and sister team are soon rescued by a ship of explorers and scientists who are looking for…a sea monster!

    Formerly numbered as Magic Tree House #39, the title of this book is now Magic Tree House Merlin Mission #11: Dark Day in the Deep Sea.

    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

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