"Darkness Calls"@en . . "Hellboy: Darkness Calls"@en . . . "Hellboy:"@en . . . . "Dark Horse Comics"@en . "2007"^^ . "Mike Mignola"@en . . "13343"^^ . . "y"@en . "Hellboy: Darkness Calls"@en . . "title"@en . "978"^^ . . "y"@en . . "Trade Paperback Cover"@en . "y"@en . . "November"@en . . . . "Hellboy: Darkness Calls"@en . . . . . . . "25330"^^ . . "In Darkness Calls, several plotlines and characters from earlier stories converge."@en . . "April"@en . "Hellboy: Darkness Calls"@en . "In Darkness Calls, several plotlines and characters from earlier stories converge."@en . "y"@en . . "2007"^^ . . . .