The art is credited to "Cardy & Sekowsky," as also listed in The Comic Reader #99, and the Showcase Presents: The House of Secrets #2 credits the pencils to Cardy and the inks to Sekowsky. But based on the art and the artists' usual practices, the roles were much more likely reversed, as suggested by Nick Caputo.
Letters from: Dan Gheno, Paul Edwards, Dale Pooley, John Scholz, Michael Tracy.
3 cartoons featuring Abel:
A ghost pushes on the scale that Abel is weighing himself on.
An exterminator runs from Abel's house.
The House of Secrets is mistaken for a lighthouse.