(AP Illustration / Peter Hamlin)This combination of book cover images shows, top row from left, Matterhorn, by Karl Marlantes, The Mountains Sing, by Nguyn Phan Qu Mai, Fire in the Lake, by Frances FitzGerald, The Things They Carried, by Tim O'Brien, bottom row from left, Dispatches, by Michael Herr, The Quiet American, by Graham Greene and A Bright Shining Lie, by Neil Sheehan. (Grove Press/Algonquin/Mullholland/Mariner/Vintage/Penguin/ Vintage via AP)This cover image released by Algonquin shows "The Mountains Sing" by Nguyn Phan Qu Mai. (Algonquin via AP)This cover image released by Grove Press shows Matterhorn by Karl Marlantes. (Grove Press via AP)This cover image released by Mullholland shows "Fire in the Lake" by Frances FitzGerald. (Mullholland via AP)This cover image released by Mariner shows The Things They Carried by Tim O'Brien. (Mariner via AP)This cover image released by Vintage shows Dispatches by Michael Herr. (Vintage via AP)This cover image released by Penguin shows The Quiet American by Graham Greene. (Penguin via AP)This cover image releasd by Vintage shows A Bright Shining Lie by Neil Sheehan. (Vintage via AP)