M W · M. Walter · Marion I. Walter
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Annette | 978-3-7709-0338-2 (3-7709-0338-2) | 1975 | |
| Look at Annette | 978-0-87131-071-2 (0-87131-071-6) | 1972 | |
| The Mirror Puzzle Book | 978-0-906212-39-4 (0-906212-39-1) | 1985 |
Ensslin u. L., Ening. · M. Evans & Company · Tarquin Publications