As of now, you can download Ephemera: Dark Stories from the mind of Paul S. Kemp, a collection of stories by Paul S. Kemp (obviously), for free from Amazon (US, ES). This is the synopsis of the book:
From the multiple NY Times bestselling author who brought you Erevis Cale and Darth Malgus, comes this compelling volume of dark imagination.
Experience the fantastic through the eyes of a private detective who investigates the occult in 1930s NYC, a demonologist who may or may not be mad, a maimed talespinner on a doomed boat, a witch pursued by religious fanatics who want her unborn child, and many more.
A fabulous, disturbing visit into Kemp's dark mind. Each story contains a brief introduction by the author.