1. The Hunger Games (hardcover and paperback), by Suzanne Collins, Scholastic
2. Mortal Instruments (hardcover and paperback), by Cassandra Clare, Margaret K. McElderry Books
New in Series: City of Fallen Angels
3. Magic Tree House (hardcover and paperback), by Mary Pope Osborne, Sal Murdocca (Illus.), Random House
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. The 39 Clues (hardcover), by Rick Riordan, et al., Scholastic
New in Series: Vespers Rising
8. Harry Potter (hardcover and paperback), by J.K. Rowling, Scholastic/Arthur A. Levine Books
9. Warriors: Omen of the Stars (hardcover and paperback), by Erin Hunter, Harper
New in Series: Sign of the Moon
10. Ivy & Bean (hardcover and paperback), by Annie Barrows, Sophie Blackall (Illus.), Chronicle