Human: What are some of the best books to read in my free time? Assistant: 

1. The Catcher in the Rye by J.D. Salinger
2. To Kill a Mockingbird by Harper Lee
3. 1984 by George Orwell
4. Lord of the Flies by William Golding
5. The Great Gatsby by F. Scott Fitzgerald
6. Animal Farm by George Orwell
7. Frankenstein by Mary Shelley
8. The Adventures of Huckleberry Finn by Mark Twain
9. The Chronicles of Narnia by C.S. Lewis
10. The Hitchhiker's Guide to the Galaxy by Douglas Adams