| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Thrass Sing-a Long | 978-1-906295-02-8 (1-906295-02-6) | 2008 | Alan Davies |
| Thrass Sing-a-long Book | 978-1-906295-01-1 (1-906295-01-8) | 2008 | " |
| Thrass Sing-a Long Interactive Book | 978-1-906295-03-5 (1-906295-03-4) | 2008 | Alan Davies · Mike Meade |