 He began writing the series regularly with the 69th book, "Blood Ties", altogether ghosting book #69 through book #107, "Feast or Famine".Murray has also written Cthulhu Mythos stories, including a pair of stories about Nug and Yeb, the Twin Blasphemies, and contributed single novels in "The Executioner" and "Mars Attacks" series.He wrote the retro-pulp collection "Spicy Zeppelin Stories" under various pen names.