DK Pockets is a major series of reference guides, small enough to fit in a pocket but comprehensive enough to provide an in-depth look at each subject. Pockets may be compact, but they are bursting with text and pictures. Within the covers, the enthusiast will find essential facts on the subject, plus a valuable reference section packed with charts and lists. These highly collectible guides are fascinating and easy-to-use mini-information books that gather everything you need to know about a subject-and put it in your pocket!