Dozen a Day Set (Willis, Preparatory- Level 4, with Mini Book)

The Dozen a Day books are universally recognized as one of the most remarkable technique series on the market for all ages! Each book in this series contains short warm-up exercises to be played at the beginning of each practice session, providing excellent day-to-day training for the student. This set includes all of the books in this wonderful series, ranging from the Preparatory Level through Level 4 and the Mini Book.