Children's Fiction Bestseller List for May 5, 2005 from sales the week ending May 1, 2005 For the Book Sense store nearest you, call 1-888-BOOKSENSE or visit www.booksense.com   Children's Fiction   1. The Opal Deception (Artemis Fowl, Book 4) Eoin Colfer, Hyperion, $16.95, 0786852895   2. Eragon Christopher Paolini, Knopf, $9.95, 0375826696   3. The Sisterhood of the Traveling Pants Ann Brashares, Delacorte, $8.95, 0385730586   4. Girls in Pants Ann Brashares, Delacorte, $16.95, 0385729359   5. The Second Summer of the Sisterhood Ann Brashares, Delacorte, $8.95, 0385731051   6. Nobody Does It Better (Gossip Girl #7) Cecily Von Ziegesar, Little Brown, $9.99, 0316735124   7. Because of Winn-Dixie Kate DiCamillo, Candlewick, $5.99, 0763625582   8. Carnival at Candlelight (Magic Treehouse #33) Mary Pope Osborne, Sal Murdocca (Illus.), Random House, $11.95, 0375830332   9. Revenge of the Sith (Star Wars, Episode 3 Junior Novel) Patricia C. Wrede, Scholastic, $5.99, 0439139295   10. Chasing Vermeer Blue Balliett, Brett Helquist (Illus.), Scholastic, $6.99, 0439372976   11. The Grim Grotto (A Series of Unfortunate Events #11) Lemony Snicket, HarperCollins, $11.99, 0064410145   12. Killers of the Dawn (Cirque Du Freak #9) Darren Shan, Little Brown, $15.99, 0316156264   13. Magyk (Septimus Heap, Book One) Angie Sage, Katherine Tegen, $16.99, 0060577312   14. Star Wars: Revenge of the Sith (The Visual Dictionary) James Luceno, DK, $19.99, 0756611288   15. Harry Potter and the Order of the Phoenix J.K. Rowling, Scholastic, $9.99, 0439358078   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, 828 South Broadway, Tarrytown, NY 10591, call (914) 591-2665, ext. 1239. Reprint Guidelines.