This morning on Good Morning America: Christopher Buckley, author of Losing Mum and Pup: A Memoir (Twelve, $24.99, 9780446540940/0446540943).

Also on GMA: Jennifer Weiner, author of Best Friends Forever: A Novel (Atria, $26.99, 9780743294294/0743294297).

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This morning on the Today Show: Claire Cook, author of The Wildwater Walking Club (Voice, $24.99, 9781401340896/140134089X).

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This morning on Fox & Friends: Andy Borowitz, author of Who Moved My Soap?: The CEO's Guide to Surviving Prison (Simon & Schuster, $9.95, 9780743251426/0743251423). He will also appear today on NPR's Here and Now, NPR's the Takeaway and Fox's Alan Colmes Show.

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Today on Fox News's Hannity Show: Senator Jim DeMint, author of Saving Freedom: We Can Stop America's Slide into Socialism (Fidelis, $26.99, 9780805449570/0805449574). He is also on Fox's Glenn Beck Show tomorrow.

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Today on Talk of the Nation: Bruce Weber, author of As They See 'Em: A Fan's Travels in the Land of Umpires (Scribner, $26, 9780743294119/0743294114).

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Today on the Howard Stern Show: Mary Jo Buttafuoco, author of Getting It Through My Thick Skull: Why I Stayed, What I Learned, and What Millions of People Involved with Sociopaths Need to Know (HCI, $24.95, 9780757313721/0757313728).

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Tonight on the Daily Show with Jon Stewart: Oliver Sacks, author of Musicophilia: Tales of Music and the Brain (Vintage, $14.95, 9781400033539/1400033535).

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Tonight on the Colbert Report: Neil DeGrasse Tyson, author of The Pluto Files (Norton, $23.95, 9780393065206/0393065200).

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Tomorrow morning on Good Morning America: Joey Kramer, author of Hit Hard: A Story of Hitting Rock Bottom at the Top (HarperOne, $26.99, 9780061566608/0061566608).

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Tomorrow morning on the Today Show: Jane Stanton Hitchcock, author of Mortal Friends (Harper, $25.99, 9780061173707/0061173703).

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Tomorrow on the Diane Rehm Show: Kristine A. Huskey, author of Justice at Guantanamo: One Woman's Odyssey and Her Crusade for Human Rights (Lyons Press, $24.95, 9781599214689/1599214687).

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Tomorrow night on the Daily Show with Jon Stewart: Mike Kim, author of Escaping North Korea: Defiance and Hope in the World's Most Repressive Country (Rowman & Littlefield, $24.95, 9780742556201/0742556204).

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Tomorrow night on the Colbert Report: Kevin Mattson, author of 'What the Heck Are You Up to, Mr. President?': Jimmy Carter, America's 'Malaise,' and the Speech that Should Have Changed the Country (Bloomsbury USA, $25, 9781596915213/1596915218).

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Tomorrow night on the Late Show with David Letterman, in a repeat: Michael J. Fox, author of Always Looking Up: The Adventures of an Incurable Optimist (Hyperion, $25.99, 9781401303389/1401303382).