Extended Hardcover Nonfiction Based on sales from the week ending August 17, 2003. 16. A Round-Heeled Woman Jane Juska, 1400060117, Villard, $23.95 17. Who's Your Caddy? Rick Reilly, 0385488858, Doubleday, $24.95 18. Leap of Faith Queen Noor, 0786867175, Miramax Books, $25.95 19. Atkins for Life Robert C. Atkins, M.D., 0312315228, St. Martin's, $24.95 20. The Teammates David Halberstam, 140130057X, Hyperion, $22.95 21. The Kennedy Curse Edward Klein, 031231292X, St. Martin's, $24.95 22. Reefer Madness Eric Schlosser, 0618334661, Houghton Mifflin, $23 23. Sleeping with the Devil Robert Baer, 1400050219, Crown, $24.95 24. Merriam-Webster's Collegiate Dictionary, Eleventh Edition Merriam-Webster (Eds.), 0877798095, Merriam-Webster, $25.95 25. Charlie Wilson's War George Crile, 0871138549, Atlantic Monthly, $26 26. Isaac Newton James Gleick, 0375422331, Pantheon, $22.95 27. Fugitives and Refugees Chuck Palahniuk, 1400047838, Crown, $16 28. She's Not There Jennifer Finney Boylan, 076791404X, Broadway, $24.95 29. Krakatoa Simon Winchester, 0066212855, HarperCollins, $25.95 30. Invisible Eden Maria Flook, 0767913744, Broadway, $24.95 31. The Barefoot Contessa Cookbook Ina Garten, 0609602195, Crown, $35 32. The Devil in the White City Erik Larson, 0609608444, Crown, $25.95 33. Absolutely American David Lipsky, 061809542X, Houghton Mifflin, $25 34. Creating True Peace Thich Nhat Hanh, 0743245199, Free Press, $23 35. The Peloponnesian War Donald Kagan, 0670032115, Viking, $29.95 36. I'm Not Slowing Down Ann Richards, 0525946918, Dutton, $23.95 37. Good to Great Jim Collins, 0066620996, HarperCollins, $27.50 38. The Chicago Manual of Style U of Chicago Staff, 0226104036, U of Chicago, $55 39. What Should I Do With My Life? Po Bronson, 0375507493, Random House, $24.95 40. California Dish Jeremiah Tower, 0743228448, Free Press, $25 41. The Fat Flush Plan Ann Louise Gittleman, 0071383832, McGraw-Hill, $21.95 42. Who Moved My Cheese? Spencer Johnson, 0399144463, Putnam, $19.95 43. Gettysburg Stephen W. Sears, 0395867614, Houghton Mifflin, $30 44. The Prince of Providence Mike Stanton, 0375507809, Random House, $25.95 45. The Blue Day Book Bradley Trevor Greive, 0740704818, Andrews McMeel, $9.95 46. The New Sugar Busters! H. Leighton Steward, 0345455371, Ballantine, $24.95 47. The Zanzibar Chest Aidan Hartley, 0871138719, Atlantic Monthly, $24 48. What Becomes of the Brokenhearted E. Lynn Harris, 0385502648, Doubleday, $22.95 49. Seabiscuit Laura Hillenbrand, 0375502912, Random House, $25.95 50. Practicing the Power of Now Eckhart Tolle, 1577311957, New World, $16