This morning the Today Show warms up with Dean Karnazes, author of Ultramarathon Man: Confessions of an All-Night Runner (Tarcher, $12.95, 1585424803).
Also on the Today Show: Bill O'Reilly, author of Culture Warrior (Broadway, $26, 0767920929).
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Today on WAMU's Diane Rehm Show: Margaret Atwood discusses Moral Disorder (Nan A. Talese, $23.95, 0385503849), a series of interconnected stories.
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Today on the Rachael Ray Show, the program's hostess is scheduled to dish about her new cookbook: Rachael Ray 2,4,6,8: Great Meals for Couples or Crowds (Crown, $19.95, 1400082560).
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Tonight on Larry King Live: Philip Rosenthal, creator and executive producer of Everybody Loves Raymond and author of You're Lucky You're Funny: How Life Becomes a Sitcom (Viking, $25.95, 0670037990).
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Tonight on the Colbert Report: Mark Halperin, political director of ABC News and co-author of The Way to Win: Taking the White House in 2008 (Random House, $26.95, 1400064473).

