| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Inswingers | 978-0-7175-0911-9 | 1973 | Richard Ward |
| Les in Brazil | 978-0-7175-0619-4 | 1973 | " |
| Les in Europe | 978-0-7175-0618-7 | 1973 | " |
| Les Joins United | 978-0-7175-0614-9 | 1973 | " |
| Les Loves Betty | 978-0-7175-0616-3 | 1973 | " |
| Les's First Match | 978-0-7175-0615-6 | 1973 | " |
| Les Signs on | 978-0-7175-0617-0 | 1973 | " |
| Workrate: Bk. 1 | 978-0-7175-0620-0 | 1973 | " |
| Workrate: Bk. 2 | 978-0-7175-0621-7 | 1973 | " |
| Workrate: Bk. 3 | 978-0-7175-0622-4 | 1973 | " |
| Workrate: Bk. 4 | 978-0-7175-0623-1 | 1973 | " |
| Workrate: Bk. 5 | 978-0-7175-0624-8 | 1974 | " |
| Workrate: Bk. 6 | 978-0-7175-0625-5 | 1974 | " |
g G · G. Gregory · G. T. · G. Thomas · Gerald Thomas · T. Gregory · Thomas-G · Thomas Gregory