The Mark of Cain is a novel written by James George Frazer. It tells the story of a young man named David, who is haunted by his past and struggles to find his place in the world. David is a former soldier who has returned home from the war in Iraq, but he is unable to shake off the memories of the violence and trauma he experienced there. As he tries to rebuild his life, he becomes involved in a dangerous underworld of crime and corruption. Along...