Pen Press Publishers Ltd · Plas Gwyn Books
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Chalet Girls Grow Up: A Sequel to the Chalet School Series | 978-0-9533952-0-0 (0-9533952-0-0) | 1998 | |
| The Watsons | 978-1-904754-93-0 (1-904754-93-7) | 2005 | J.A. Austen |
M. Williams · Marian Williams · Marianne Williamson · Marion Williams · Marion Williamson · Meirion Williams · Miriam Williams · Miryam Williamson