Title INVADERS FROM RIGEL.
Edition [First edition.]
Publisher New York, Avalon Books, 1960.
Seller ID 359
The comet about to strike Earth is no comet at all but an extraterrestrial ship. One of a few he wrote without the company of his good buddy L. Sprague deCamp. About v.g. -, copy in g.+, d.j., one small chip in front panel and some snags at upper edges; rubbed.