
1959 Dodd Mead hardcover
this the later 1960 Pocket paperback

republished in 1968 by Walker as A Whiff of Death, Asimov’s preferred title


1970 Sphere edition from the UK

1950 Popular Library reissue
better cover than previously posted
cover art by Rudolph Belarski
cover repurposed from Summer 1949


cover art by Ray Houlihan
cover repurposed from February 1957 issue

better image than previously posted
[post updated 9/28/26]