"Wolverine's history -- and future, for that matter -- is so rich that there was a lot to choose from," said Blacker. "We're big fans of Barry Windsor-Smith's 'Weapon X' story as well as a lot of the Alpha Flight-related stuff. The movie version, especially from the first 'X-Men' movie, was also in the backs of our minds in writing the character, as that is the version with which the majority of the Wolverine audience is most familiar. To make the story ours, we concentrated on the aspect most interesting to us: Logan's struggle between his civilized, 'human' side and his feral, 'animal' self.