Magic Tree House Chapter Book – Dark Day in the Deep Sea #11 | Unique Gifts, Ocean Adventures

• Paperback chapter book with 144 pages
• Recommended for ages 7–10 years
• Compact size: 5.19" W x 7.63" H x 0.33" D (13.2 cm x 19.4 cm x 0.8 cm)
• Ideal for Grades 2–5 reading levels
• Part of the bestselling Merlin Missions series
• Adventure theme set in an undersea world

In Dark Day in the Deep Sea, Jack and Annie dive into a gripping underwater quest as they search for one of the four secrets of happiness to help save Merlin. This imaginative installment from the beloved Merlin Missions series mixes magic, history, and ocean exploration, making it a thrilling read for kids ready to explore literacy through adventure.

Perfect for curious young readers, this book blends fiction with valuable educational themes—an excellent pick for kids who love animals, ocean life, or fast-paced mystery. A standout in classrooms or home libraries, it's a unique gift idea for children who crave excitement between the pages.