“In some ways, it’s lighter. But there’s a lot of heavy stuff in the movie as well,” explained Gunn, following Zack Snyder ‘s grittier take on the role in Man of Steel (2013), Batman v. Superman: Dawn of Justice (2016) and Justice League (2017). “But the character himself is lighter.”

You'll find some Tulsa references in the guide, including mentions of Shelter Records and the University of Tulsa's McFarlin Library.