CreateSpace Independent Publishing Platform · P L a Y House
| title | ISBN-13 | year of publication |
|---|---|---|
| Cosmic Book | 978-1-5232-5511-5 | 2016 |
| Crystal Kids P.L.A.Y.Book | 978-0-9622543-0-7 | 1989 |
| Eating for a Fresh Start | 978-0-9622543-1-4 | 1990 |
| Love Me, Love My Planet: An Environmental P.L.A.Y.Book for the Whole Family | 978-0-9622543-2-1 | 1991 |