Breathless suspense! (by PopKulture)
Man Comics - Issue No. 15, June 1952.
Cover pencils likely by Russ Heath.

Breathless suspense! (by PopKulture)

Man Comics - Issue No. 15, June 1952.

Cover pencils likely by Russ Heath.

(via Slay, Monstrobot of the Deep!!: Why I’m Not A Cat Person)
From Mister Mystery #15 (1954)