The Case of the Bleeding Wall — Joe R. Lansdale

A dark spirit haunts East Texas, and Dana Roberts is on the case!
With the terrible event explained, Dana suspects her ex-lover has been dabbling in dark magic. Before she can confront him, she and Jana arm themselves with occult knowledge, potions, espresso, and a water gun, of course. Under a full moon, things get darker still in this penultimate issue of the horror mystery series.

Perfect for fans of supernatural thrillers and occult investigations.