| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Popular Music Theory, Grade 1: Grade One | 978-1-898466-41-3 | 2001 | Tony Skinner |
| Popular Music Theory, Grade 2: Grade Two | 978-1-898466-42-0 | 2001 | " |
| Popular Music Theory, Grade 3: Grade Three | 978-1-898466-43-7 | 2001 | " |
| Popular Music Theory, Grade 4: Grade Four | 978-1-898466-44-4 | 2001 | " |
| Popular Music Theory, Grade 5: Grade Five | 978-1-898466-45-1 | 2001 | " |
| Popular Music Theory, Grades 6 to 8: Advanced Level: Grades Six to Eight | 978-1-898466-46-8 | 2001 | " |
| POPULAR MUSIC THEORY PRELIMIN: Preliminary Grade | 978-1-898466-40-6 | 2001 | " |