D. H. Williams · D. Howard · D W · D. Williams · H.W. · H. Williams · Howard Williams
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Grammar Games and Activities: 1 | 978-0-582-46563-3 | 2001 | Peter Watcyn-Jones |
| Grammar Games and Activities: 2 | 978-0-582-46564-0 | 2001 | |
| Grammar Games and Activities for Teachers: 1 & 2 | 978-0-14-081459-0 | 1995 | Peter Watcyn-Jones |
| Puzzle Time: Penguin Reader Level 1&2 1 | 978-0-582-45144-5 | 2001 | |