This complete 6-book set of The Secret Zoo is adorably captivating and wildly entertaining! Perfect for reluctant readers, this fast-paced and imaginative series follows four courageous friends and their adventures through the secret world hidden in their local zoo! Includes the following titles: 1. The Secret Zoo, 2. Secrets and Shadows, 3. Riddles and Danger, 4. Traps and Specters, 5. Raids and Rescues, and 6. The Final Fight.