MILWAUKIE, Ore., (August 9, 2016) Next spring, Dark Horse Comics will publish an original graphic novel,Hellboy: Into the Silent Sea, co-written by legendary Hellboy creator Mike Mignola, co-written and illustrated by Eisner Award-winning artist Gary Gianni and colored by award-winning colorist Dave Stewart. Following the events of the classic story “The Island,” Hellboy sets sail…