The 39 Clues Book Six: In Too Deep
Scholastic Inc | ISBN 9780545060462 Hardcover
208 Pages | 5" x 7.75" | Ages 8 to 12
The 39 Clues gets treacherous in Book 6, as Amy and Dan across oceans on the trail of a famous aviator - but they find more than they're looking for. Their enemies are becoming more vicious, and the truths they discover more crushing than ever.