The John W. Schaum Piano Course Leading to Mastery B-Blue Book is a beginner-level workbook for piano enthusiasts interested in mastering the blues genre. Authored by John W Schaum and published by Belwin Mills, this book is part of a comprehensive music instruction series designed to help aspiring musicians perfect their piano skills. Focused on the blues subject area, this book offers a structured approach for learners to explore and develop their talents in playing the piano.