High Tide in Hawaii Author:Mary Pope Osborne Catch the Wave! That's what Jack and Annie do when the Magic Tree House whisks them back to a Hawaiian island long ago. They learn how to surf and have a great time - Until strange things start happening. Jack and Annie soon discover the cause: A tidal wave is headed their way! Can they help save their new friends in time? Find out in....M... more »agic Tree House #28 High Tide in Hawaii« less