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. Diary of a Wimpy Kid (hardcover), by Jeff Kinney, Amulet
4. Inheritance Cycle (hardcover and paperback), by Christopher Paolini, Knopf
5. Pretty Little Liars (hardcover and paperback), by Sara Shepard, Harper
6. Percy Jackson and the Olympians (hardcover and paperback), by Rick Riordan, Miramax
7. Ivy & Bean (hardcover and paperback), by Annie Barrows, Sophie Blackall (Illus.), Chronicle
8. Harry Potter (hardcover and paperback), by J.K. Rowling, Scholastic/Arthur A. Levine Books
9. The Secret Series (hardcover and paperback), by Pseudonymous Bosch, Little Brown
10. The Heroes of Olympus (hardcover and paperback), by Rick Riordan, Hyperion
