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 and scientists. But the crew isn't looking for the secrets of happiness. The crew is looking for . . . a sea monster!From the Hardcover edition.
Genres
- Oceanography
- Brothers and sisters
- Compassion in fiction
- Compassion
- Historical Fiction
- Tree houses
- Magic in fiction
- Fiction
- Brothers and sisters in fiction
- Time travel in fiction
- Oceanography in fiction
- Magic
- Tree houses in fiction
- Challenger (Ship : 1872-1876)
- Juvenile Fiction
- Time travel
- Action & Adventure
- Marine Life
- Ships
- Reader
- Animals
- Chapter Books
- Children's fiction
- Oceanography, fiction
- Time travel, fiction
- Magic, fiction
- Tree houses, fiction
- Brothers and sisters, fiction
- New York Times bestseller
- nyt:series_books=2007-03-10
- Siblings, fiction
- Ships, fiction
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- 19. Jahrhundert
- Forschungsschiff
- Meer
- Ozean
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- erforschen
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