Hot Wacks Books are bootleg CD and record rating guides and discographies that can save you money! They give you the information you need to help you to make the right bootleg purchase choices because for the past 25 years Hot Wacks Books have been indispensable tools for boot collectors. The books are recognised around the world as the definitive guides to underground recordings. You will find bootleg listings with song titles, matrix numbers, recording sources, sound quality and specific comments in each of the information packed books for artists ranging from AC/DC to Frank Zappa. And, all entries are arranged alphabetically by the artist's name making these complete and easy-to-use reference guides and discographies. The books also include pictures of rare boot leg cover art. The new Hot Wacks Supplement 6 has over 400 pages of up-to-date detailed bootleg information, pictures and articles to help you research, document and complete your collection. This is a must for you to keep up with the world of bootlegs.