This is a play, and should not be merged with either the novel or the non-fiction "Story behind the episode" book.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1981 | Space and Science Fiction Plays for Young People | Plays, Inc. | Anthology | 40 |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1981 | Space and Science Fiction Plays for Young People | Plays, Inc. | Anthology | 40 |