Dates
- Cover date
- December 1966
- On sale
- 1966
- Pages
- 68
Editions and covers (2)
Copies of #2 are not all the same book. Here is how to tell each one apart.
- Original edition25¢ coverThis edition’s page
Reprinted in
The Simon and Kirby Library (2010), Al Williamson Forbidden Worlds (2009)