The book "Rock Guitar Scales" by Rainer Baumann offers a comprehensive overview of the most important solo scales for the electric guitar. It is aimed at musicians who want to enhance their solo playing skills. With a clearly structured approach, various exercises, solo licks, and special tapping techniques are presented, suitable for both beginners and advanced players. The paperback cover and the handy size of the book make it a practical companion for practicing and learning. With 95 pages, the book provides a wealth of information and guidance that allows readers to directly apply the techniques learned in practice. Published in 1990, it is written in German, providing direct access to the content for German-speaking readers. Whether in the rehearsal room or at home, "Rock Guitar Scales" is a valuable reference work for anyone looking to improve their guitar skills.