Are there any official (ie. published by Chaosium or its licensees) sources on what the Deep Ones (and, secondarily, similarly "human-scoped" creatures: ghouls, Mi-Go etc) of the Cthulhu Mythos are up ...
Cthulhu seems difficult to use in scenarios: not least because, according to Lovecraft's story, it takes a ship to kill him. Which published scenarios feature Cthulhu prominently? I'm mainly ...