Pulp Parade #153: Are you sure you’re a licensed witch doctor?

Pulp Parade #152: This procedure requires that you be in red lingerie
Pulp Parade #154: Perhaps that little swim off Innsmouth wasn't such a grand idea

This is Spicy Mystery Stories for May 1938, cover artist unrecorded and no ISFDB entry. I found this version of the cover in this Pinterest gallery, and checked its dating on the Galactic Central index.