The product is a paperback book titled "Nintendo DS Pocket Guide: Prima Official Game Guide" authored by Prima Games Staff and Michael Knight. It was published by Random House Information Group under the publication name Prima Games in 2010. The book is a trade paperback format with 432 pages and is written in English. It is a guidebook for video and electronic games under the genre of games and activities. The book has an ISBN-10 of 0307467600 and weighs 12 oz with dimensions of 8in x 4.4in x 0.8in.