Children's Fiction Series Bestseller List for December 21, 2006 from sales the week ending December 17, 2006 For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www.booksense.com   Children's Series 1. Magic Tree House (hardcover and paperback) Mary Pope Osborne, Sal Murdocca (Illus.), Random House 2. Harry Potter (hardcover and paperback) J.K. Rowling, Scholastic 3. Junie B. Jones (hardcover and paperback) Barbara Park, Denise Brunkas (Illus.), Random House 4. A Series of Unfortunate Events (hardcover) Lemony Snicket, HarperCollins 5. Artemis Fowl (hardcover and paperback) Eoin Colfer, Miramax 6. Alex Rider Adventures (hardcover and paperback) Anthony Horowitz, Puffin 7. The Sisterhood of the Traveling Pants (hardcover and paperback) Ann Brashares, Delacorte 8. Warriors: The New Prophecy (hardcover and paperback) Erin W. Hunter, HarperCollins 9. The Bartimaeus Trilogy (hardcover and paperback) Jonathan Stroud, Hyperion 10. The Clique (paperback) Lisi Harrison, Little Brown The Book Sense Bestseller List is copyrighted and cannot be reprinted without permission from the American Booksellers Association. For information on obtaining permission, contact Meg Smith, Associate Director, Book Sense Marketing, ABA, 200 White Plains Rd., Tarrytown, NY 10591, call (914) 591-2665, ext. 6641. Reprint Guidelines.