Dark Day in the Deep Sea : Magic Tree House - Merlin Mission, Book 11 of 27 (Paperback) Mary Pope Osborne

Magic Tree House - Merlin Mission, Book 11 of 27

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!

June 2023