| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Keys For The Kingdom: Level D | 978-1-59235-003-2 | 2003 | Joseph Martin · Mark Hayes |
| Music For Performance: Level C | 978-1-59235-011-7 | 2003 | Joseph Martin · Mark Hayes |
| Songs Of The Faith: Level A | 978-1-59235-015-5 | 2003 | Joseph Martin · Mark Hayes |
| Songs Of The Spirit: Level C | 978-1-59235-020-9 | 2003 | Joseph Martin · Mark Hayes |
| Theory And Technique: Level C | 978-1-59235-007-0 | 2003 | Joseph Martin · Mark Hayes |