Martin Mystère is a fictional character created by Italian writer Alfredo Castelli in 1982. He is a detective known for solving mysteries that often involve supernatural elements, ancient artifacts, and historical enigmas. The character appears in comic books published by Sergio Bonelli Editore and has gained a dedicated following over the years. The stories typically blend adventure, science fiction, and horror, showcasing Martin Mystère as an intrepid investigator who travels the world. He is often accompanied by his friends, including Java, a prehistoric man, and Diana Lombard, a journalist. The series emphasizes themes of curiosity and the quest for knowledge.