Answer
Dark and unsettling in tone, “The Wasp Factory” delves into the mind of a sociopathic protagonist named Frank, exploring the depths of human depravity and moral ambiguity. Iain Banks masterfully weaves a chilling atmosphere, raising profound questions about the nature of good and evil, sanity and madness, all while keeping the reader on the edge of their seat with its unsettling content and unpredictable twists.