H. P. Lovecraft's masterpiece "The Call of Cthulhu" weaves a terrifying tale that travels around the world and spans decades. In 2014, Neilsen created a one-man show based on Lovecraft's story and has been preforming it in and around the New York City area ever since. Being so close to the text for so long, he wanted to know what happened off the page. What became of some of the characters and situations which are only hinted at in the original text. "Forbidden Knowledge" is his look into some of the stories that are skipped over in Lovecraft's narrative. Original stories set in the world of "The Call of Cthulhu."