剧情简介："Take the plunge with Jack and Annie "Jack and Annie continue their quest for the secrets of happiness--secrets they need if they're going to save Merlin. But when the Magic Tree House leads them to a tiny deserted island in the middle of the ocean, they're not sure who needs help more--Merlin or themselves The brother and sister team are soon rescued by a ship of explorers a...(展开全部)
作者：Mary Pope Osborne
出版社：Random House Books for Young Readers
ISBN：9780375837326
