Agent
8,518
- Fawcett Columbine
- Festival Five Records
- Yale Univ. Press
- Severn House, an imprint of Canongate Books Ltd.
- Associate Pub. Group
- One World, One World, an imprint of Random House, a division of Penguin Random House LLC
- S. Weiser
- Thomson PDR
- Crayola
- Hearst Communications
- American Diabetes Association
- Scholastic, 2001
- Atheneum, Books for Young Readers, an imprint of Simon & Schuster Children's Publishing Division
- DK Publishing, Inc.
- Hickman Hollar Records
- The Walt Disney Company
- Thomasson-Grant, Inc.
- William Morrow/Harper Collins
- Centricity Music
- Thomas Dunne Books, an imprint of St. Martin's Press
- Tor, Tor Publishing Group
- JIMMY Patterson Books, Little, Brown and Company
- Random House, a division of Penguin Random House LLC
- West Group
- EduMatch
- Berkley, an imprint of Penguin Random House LLC
- Anchor Bay Entertainment
- Rosen Pub. Group's PowerKids Press
- Rhapsody Romance Classics
- Simon and Schuster Audio
- Entertainment One Film USA
- Distributed in the U.S. by Sterling Publishing Co.
- Dutton, an imprint of Penguin Random House
- The Modern Library
- Harcourt Children's Books
- Distributed by Magnet Releasing
- Shout! Factory
- C. N. Potter : distributed by Crown Publishers
- Random House Children's Books, a division of Penguin Random House, LLC
- Phase 4 Films
- Active Publications
- Wildflower Records
- Hyperion/VOICE
- H.J. Kramer
- Splash Entertainment, LLC
- Aladdin/Mercury Radio Arts
- Big Round Records
- Viva Pictures
- Yearling Book
- The author