194 - "The Mask of Death" (Part 1) by Paul Ernst

It’s the end of the road for Doctor Satan’s stint in Weird Tales , but was the best saved for last? Abysmii, Allen and David aim to find out as the villain’s plot manifests in a millionaire’s retreat, where Ascott Keane finally gets called out and a sinister new character enters the picture: Madame Sin. Story by Paul Ernst, first published in Weird Tales , September 1936.