Ultra PRO: Premium Book Cover - Dungeons & Dragons (Dungeon Master's Guide)Cast a ward of protection on your treasured Dungeons & Dragons source books with the Premium Book Cover for Dungeons & Dragons. The textured leatherette cover features a rigid layer of protection for both the front and back of the book, while remaining flexible at the binding for ease of use. Simply slip the back cover into the back inner pocket and use the front elastic strap to either hold the front cover open, or secure the book closed by pulling