In Hellboy Vol. 9: The Wild Hunt, a troll exclaims to Hellboy,
Murderous Bastard. How much golden blood on your hands now? Cally Bhur, The Brown Man, The Bog Roosh--
The Bog Roosh had a major role in Strange Places, but I don't recognize the other two names. Did these characters ever make an appearance, and if so, in which issue(s)?