The HarperCollins account of the 2008 presidential election, "Game Change, " by John Heilemann and Mark Halperin, was released in hardcover Jan. 11 but the e-book edition doesn't go on sale until Feb. 23.

WSJ: Publisher in Talks With Apple Over Tablet

The current controversy was touched off when The Weekly Standard exposed attribution problems in Ambrose's current hardcover bestseller, The Wild Blue.

FORBES: Magazine Article

The book was a smash (as classics go), selling 30, 000 copies in hardcover and 40, 000 in paperback, even though that edition cost twice that of the mass-market Penguin paperback.

FORBES: Magazine Article