Irvine Welsh’s infamous Filth offers a gut-wrenching dive into corruption, addiction, and madness. Experience the unreliable narrative of a truly depraved detective as he navigates a brutal investigation. This cult classic crime fiction is renowned for its razor-sharp dark humour and unflinching psychological grit. Essential reading for fans of provocative storytelling and challenging psychological thrillers, it’s a shockwave from British literature that will stay with you.