Children's Bestseller List for October 8, 2001 from sales the week ending September 30 Online at www.bookweb.org Wednesday, October 3 Published in Bookselling This Week Monday, October 8 For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www.booksense.com   CHILDRENS   1. Harry Potter and the Prisoner of Azkaban J.K. Rowling, 0439136369, Scholastic, $7.99.   2. Captain Underpants and the Wrath of the Wicked Wedgie Woman Dav Pilkey, 0439050006, Blue Sky Press, $4.99.   3. Harry Potter and the Sorcerer's Stone J.K. Rowling, 059035342X, Scholastic, $6.99.   4. Harry Potter and the Chamber of Secrets J.K. Rowling, 0439064872, Scholastic, $6.99.   5. Taggerung Brian Jacques, 0399237208, Philomel, $23.99.   6. The Hostile Hospital Lemony Snicket, 0064408663, HarperCollins, $9.95.   7. Olivia Saves the Circus Ian Falconer, 068982954X, Atheneum, $16.00.   8. The Bad Beginning Lemony Snicket, 0064407667, HarperTrophy, $8.95.   9. Corduroy's Best Halloween Ever! - 1st Week on List Based on the character created by Don Freeman, Lisa McCue (illustrator), 0448424991, Grosset & Dunlap, $3.49.   10. Harry Potter and the Goblet of Fire J.K. Rowling, 0439139597, Scholastic, $25.95.   ON THE RISE   16. The Sisterhood of the Traveling Pants - The #1 Children's Book Sense 76 Pick Ann Brashares, 0385729332, Delacorte, $14.95. "The only thing four 15-year-old girlfriends have to connect them throughout a long summer apart is a pair of $3.49 thrift store jeans -- jeans that miraculously fit each girl perfectly -- and bring them adventure." - Nikki Mutch, UConn Co-op, Storrs, CT   The Book Sense Bestseller List is copyrighted and cannot be reprinted without permission from the American Booksellers Association. For information, please contact Sascha Alper, Book Sense Projects Manager, at: (914) 591-2665 ext. 1202, 828 South Broadway, Tarrytown NY. Reprint Guidelines.