Tonight on the Late Show with David Letterman: former Senator John Edwards, editor of Home: The Blueprints of Our Lives (Collins, $29.95, 0060884541).
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Tonight on the Charlie Rose Show: Garry Wills, author of What Paul Meant (Viking, $24.95, 0670037931).
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Saturday on Fox & Friends: Kurt Campbell and Michael O'Hanlon, authors of Hard Power: The New Politics of National Security (Basic Books, $26, 0465051669).
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On CBS Sunday Morning: Mireille Guiliano shares tips and advice from French Women for All Seasons: A Year of Secrets, Recipes, and Pleasures (Knopf, $24.95, 0307265234).
Also on CBS Sunday Morning: Rebecca Katz, author of One Bite at a Time: Nourishing Recipes for People With Cancer, Survivors, and Their Caregivers (Celestial Arts, $21.95, 1587612194).