Extended Hardcover Nonfiction Based on sales from the week ending August 3, 2003. 16. The Teammates David Halberstam, 140130057X, Hyperion, $22.95 17. Sleeping with the Devil Robert Baer, 1400050219, Crown, $24.95 18. Invisible Eden Maria Flook, 0767913744, Broadway, $24.95 19. The Power of Now Eckhart Tolle, 1577311523, New World, $22.95 20. Charlie Wilson's War George Crile, 0871138549, Atlantic Monthly, $26 21. Atkins for Life Robert C. Atkins, M.D., 0312315228, St. Martin's, $24.95 22. Reefer Madness Eric Schlosser, 0618334661, Houghton Mifflin, $23 23. Merriam-Webster's Collegiate Dictionary, Eleventh Edition Merriam-Webster (Eds.), 0877798095, Merriam-Webster, $25.95 24. Who's Your Caddy? Rick Reilly, 0385488858, Doubleday, $24.95 25. Schott's Original Miscellany Ben Schott, 1582343497, Bloomsbury, $14.95 26. Krakatoa Simon Winchester, 0066212855, HarperCollins, $25.95 27. Fugitives and Refugees Chuck Palahniuk, 1400047838, Crown, $16 28. Isaac Newton James Gleick, 0375422331, Pantheon, $22.95 29. The Barefoot Contessa Cookbook Ina Garten, 0609602195, Crown, $35 30. The Devil in the White City Erik Larson, 0609608444, Crown, $25.95 31. Good to Great Jim Collins, 0066620996, HarperCollins, $27.50 32. The Sixth Lamentation William Brodrick, 0670031917, Viking, $24.95 33. What Should I Do With My Life? Po Bronson, 0375507493, Random House, $24.95 34. Bob Hope: My Life in Jokes Bob Hope, 1401300952, Hyperion, $17.95 35. The Fat Flush Plan Ann Louise Gittleman, 0071383832, McGraw-Hill, $21.95 36. Pieces of Intelligence Hart Seely (Ed.), 0743255976, Free Press, $12.95 37. An Unfinished Life Robert Dallek, 0316172383, Little Brown, $30 38. All the Shah's Men Stephen Kinzer, 0471265179, Wiley, $24.95 39. She's Not There Jennifer Finney Boylan, 076791404X, Broadway, $24.95 40. A Round-Heeled Woman Jane Juska, 1400060117, Villard, $23.95 41. What Becomes of the Brokenhearted E. Lynn Harris, 0385502648, Doubleday, $22.95 42. God's Secretaries Adam Nicolson, 0060185163, HarperCollins, $24.95 43. Practicing the Power of Now Eckhart Tolle, 1577311957, New World, $16 44. Dereliction of Duty Robert Patterson, 0895261405, Regnery, $27.95 45. Who Moved My Cheese? Spencer Johnson, 0399144463, Putnam, $19.95 46. Absolutely American David Lipsky, 061809542X, Houghton Mifflin, $25 47. Sixpence House Paul Collins, 1582342849, Bloomsbury, $23.95 48. Off with Their Heads Dick Morris, 0060559284, ReganBooks, $24.95 49. The Beginning of Wisdom Leon R. Kass, 0743242998, Free Press, $35 50. Dry Augusten Burroughs, 0312272057, St. Martin's, $24.95