| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Happy Days for Mr. Mugs: Level Four | 978-0-7702-0237-8 (0-7702-0237-3) | 1977 | Bernadette · Dean, Donata · Carol, Roth Bouchard |
| Mr. Mugs and the Blue Whale: Level Two | 978-0-7702-0222-4 (0-7702-0222-5) | 1976 | Bernadette · Dean, Donata · Carol, Roth Bouchard |
| Mr. Mugs to the Rescue | 978-0-7702-0245-3 (0-7702-0245-4) | 1977 | Bernadette · Dean, Donata · Carol, Roth Bouchard |