Mary Pope Osborne,Salvatore Murdocca
Jack and Annie continue their quest for the secrets of happinessâ€“secrets they need if theyâ€™re going to save Merlin. But when the magic tree house leads them to a tiny deserted island in the middle of the ocean, theyâ€™re not sure who needs help moreâ€“Merlin or themselves! The brother and sister team are soon rescued by a ship of explorers and scientists. But the crew isnâ€™t looking for the secrets of happiness. The crew is looking for . . . a sea monster!,From the Hardcover edition.
Fantasy,Fiction,Childrens,Historical,Historical Fiction,Childrens,Chapter Books,Adventure,Science Fiction,Time Travel,Fantasy,Magic,Childrens,Juvenile,Childrens,Middle Grade
Dark Day in the Deep Sea