| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Plays on a Comic Theme: Butterflies Are Free/A Thousand Clowns/Rinse the Blood Off My Tonga: Butterflies Are Free / A Thousand Clowns / Rinse the Blood Off My Toga | 978-0-07-082923-7 (0-07-082923-3) | 1979 | Leonard Gershe · Herb Gardner · Johnny Wayne |
| Plays on a Fantasy Theme: R.U.R., the Man from Inner Space, Angel in the Pawnshop | 978-0-07-082963-3 (0-07-082963-2) | 1983 | |