Grimjack is a comic book series created by writer John Ostrander and artist Tim Truman. It first appeared in 1983 and is set in the fictional city of Palladium, a place where magic and technology coexist. The story follows Grimjack, a cynical mercenary and anti-hero who navigates the dangerous underworld of this unique city. The series is known for its blend of genres, combining elements of fantasy, science fiction, and noir. Grimjack often faces moral dilemmas and complex characters, making it a notable work in the independent comic scene. The character has appeared in various spin-offs and adaptations over the years.