Leman is a founding member of the H. P. Lovecraft Historical Society.
What Lies Beneath
The Call of Cthulhu
The Whisperer in Darkness
The Eldritch Influence: The Life, Vision, and Phenomenon of H.P. Lovecraft
The Chosen One
Experiment 17
The World of Lovecraft
A Shoggoth on the Roof: A Documentary
Movie · Writer
The Testimony of Randolph Carter
Movie · Screenplay