1. The Hunger Games (hardcover and paperback), by Suzanne Collins, Scholastic
2. Magic Tree House (hardcover and paperback), by Mary Pope Osborne, Sal Murdocca (Illus.), Random House
3. The 39 Clues (hardcover), by Rick Riordan, et al., Scholastic
4. Diary of a Wimpy Kid (hardcover), by Jeff Kinney, Amulet
5. Alex Rider Adventures (hardcover and paperback), by Anthony Horowitz, Puffin
6. Percy Jackson and the Olympians (hardcover and paperback), by Rick Riordan, Miramax
7. Mortal Instruments (hardcover and paperback), by Cassandra Clare, Margaret K. McElderry
8. Harry Potter (hardcover and paperback), by J.K. Rowling, Scholastic/Arthur A. Levine Books
9. Ivy & Bean (hardcover and paperback), by Annie Barrows, Sophie Blackall (Illus.), Chronicle
10. Warriors: Omen of the Stars (hardcover and paperback), by Erin Hunter, Harper
