DARK DAY IN THE DEEP SEA
Jack and Annie continue their quest for the secrest 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 th emiddle of the oceans, they're not sure who needs help more- Merlin or them! The two are soon rescued by a shipful of explorers and scientists. But the crew isn't looking for the secrets of happiness. The crew is looking for ... a sea monster! WIll Jack and Annie wild up in the monster's cluthes...