Witchfinder: The Gates of Heaven #4 was published by Dark Horse Comics on August 1, 2018, as part of a series that began in 2018. Chris Roberson and Mike Mignola write, and art comes from D'Israeli and Michelle Madsen. This 32-page issue features Edward Grey, Mr. Silk, Simon Bruttenholm, Dr. Manley and Honora Grant, among 8 characters catalogued on VerseDB.