Herald: Lovecraft and Tesla is an ongoing comic book series written by John C. Reilly which is published by Action Lab, with 12 issues so far printed as of Oct 2019.
Synopsis[]
A dangerous prototype engine is stolen by Amelia Earhart, and Nikola Tesla asks H. P. Lovecraft's help to save his fiancée. Lovecraft in turn has been conducting an investigation to find out who is Cthulhu's Herald.