Primer Level - Theory Book: Piano Adventures 2nd Edition 48 pages Size: 12" x 9" Composer: Randall Faber ISBN: 1616770767 Piano Adventures Theory Book, Primer Level, Second Edition is divided into ten units, correlating with the Lesson Book Each unit reinforces basic theory concepts through writing, sightreading, and ear-training activities Piano Adventures Theory Book, Primer Level, Second Edition is divided into ten units, correlating with the Lesson Book Each unit reinforces basic theory concepts through writing, sightreading, and ear-training activities