Andrews McMeel Publishing · Dodd Mead
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| A Presence in a Empty Room | 978-1-4165-0799-4 | 2005 |
| A Room with Dark Mirrors | 978-0-396-07150-1 | 1975 |
| Crystal Cat | 978-0-396-08731-1 | 1985 |
| Is This One Of Those Days | 978-0-8362-1197-9 | 1982 |
| Shadow Behind the Curtain | 978-0-396-08537-9 | 1985 |
| Voice in the Night | 978-0-396-08379-5 | 1984 |