Hellboy Darkness Calls Graphic Novel Volume 8. A great trade paperback by Mike Mignola from Dark Horse Comics. Hellboy has finally returned from his adventures at sea, but no sooner has he settled on land than a conclave of witches drags him from his respite and into the heart of Russian folklore, where he becomes the quarry of the powerful and bloodthirsty witch Baba Yaga. Bent on revenge for the eye she had lost to Hellboy, Baba Yaga has enlisted the aid of a deathless warrior who will stop at nothing to destroy Hellboy.