<br>
Features the grandson of the boy who discovered the alien interstellar communications device--the gismo--in the first story
--SFE3
"Two Boy Scouts, on an outing to the moon in the year 2049, discover an intergalactic way station beneath the moon's surface which they must pledge to keep a secret."
--summary, WorldCat library record of the 1st ed., {{OCLC|7459690}}
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1981 |
|
The Gismonauts | Follett Publishing Company | Chapbook | |
| April 2016 |
|
The Gismo Trilogy | Wildside Press | Collection | |
| April 2016 |
|
The Gismo Trilogy | Wildside Press | Collection | 64 |