Children's Series and Tie-ins Bestsellers
by Diane Roback -- Publishers Weekly, 5/25/2009
| May 25, 2009 | |
| 1 | Twilight saga. Stephenie Meyer. Little, Brown/Tingley |
| 2 | Percy Jackson and the Olympians. Rick Riordan. Disney-Hyperion |
| 3 | Diary of a Wimpy Kid. Jeff Kinney. Abrams/Amulet |
| 4 | House of Night. PC Cast and Kristin Cast. St. Martin's Griffin |
| 5 | Pendragon. D.J. MacHale. Simon & Schuster |
| 6 | The Mortal Instruments. Cassandra Clare. S&S/McElderry |
| 7 | Magic Tree House. Mary Pope Osborne, illus. by Sal Murdocca. Random House |
| 8 | Night World. L.J. Smith. Simon Pulse |
| 9 | Warriors. Erin Hunter. HarperCollins |
| 10 | Maximum Ride. James Patterson. Little, Brown |
| 11 | The 39 Clues. Scholastic |
| 12 | Harry Potter. J.K. Rowling. Scholastic/Levine |
| 13 | Junie B. Jones. Barbara Park, illus. by Denise Brunkus. Random House |
| 14 | Alex Rider. Anthony Horowitz. Philomel and Puffin |
| 15 | Vampire Academy. Richelle Mead. Razorbill |
