The product is the first paperback edition of "Gettysburg - Day Three" by Jeffrey D. Wert, published in 2001 by Simon and Schuster. This book falls under the subject area of Military History and is written in English. As a 1st Edition paperback, it provides readers with a fresh perspective on the historical events that took place during the Gettysburg campaign, offering insight into the military strategies and tactics employed by the different forces involved in the battle.