Children's Fiction Books Bestseller List for September 5, 2002 from sales the week ending September 1 For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www.booksense.com   CHILDREN'S FICTION BOOKS   1. Harry Potter and the Goblet of Fire J.K. Rowling, 0439139600, Scholastic, $8.99.   2. Good Morning, Gorillas Mary Pope Osborne, 0375806148, Random House, $3.99.   3. Lady Knight - Debut Tamora Pierce, 0375814655, Random House, $16.95.   4. Harry Potter & the Prisoner of Azkaban J.K. Rowling, 0439136369, Scholastic, $7.99.   5. Captain Underpants Activity Book #2 Dav Pilkey, 0439376084, Blue Sky Pr, $3.99.   6. Artemis Fowl Eoin Colfer, 0786817070, Talk Miramax/Hyperion, $6.99.   7. Junie B. First Grader at Last - Debut Barbara Park, Denise Brunkus (Illus.), 0375815163, Random House, $3.99.   8. The Bad Beginning Lemony Snicket, 0064407667, HarperTrophy, $9.95.   9. Harry Potter & the Chamber of Secrets J.K. Rowling, 0439064872, Scholastic, $6.99.   10. Stargirl Jerry Spinelli, 037582233X, Knopf, $9.95.   11. Artemis Fowl: The Arctic Incident Eoin Colfer, 0786808551, Talk Miramax/Hyperion, $16.95.   12. Lemony Snicket: The Unauthorized Autobiography Lemony Snicket, 0060007192, HarperCollins, $11.95.   13. All-American Girl Meg Cabot, 0060294698, HarperCollins, $15.99.   14. Because of Winn-Dixie Kate DiCamillo, 0763616052, Candlewick, $5.99.   15. Holes Louis Sachar, 0440414806, Yearling, $5.99.   The Book Sense Bestseller List is copyrighted and cannot be reprinted without permission from the American Booksellers Association. For information on obtaining permission, contact Kristen Gilligan, Manager of Communications, Industry Relations and Trade Policy , ABA, 828 South Broadway, Tarrytown, NY 10591, call (914) 591-2665, ext. 1286.   Reprint Guidelines.