New York: Pantheon, (2006). SIGNED hardcover first edition - SIGNED and dated by with his large Z in green on the "you were there" page on the green side. His second book, a 2006 National Book Award finalist. Two books, printed back to back, with a timeline in fine print running down the interior margins of each page. The yellow side tells the story from Hailey's point of view, and the green side from Sam's. The publisher suggests alternating between Sam and Hailey, reading eight pages at a time. Two ribbon markers - green and yellow - bound in. ISBN: 0-375421769.