Five Go to Smuggler's Top is the fourth book in Enid Blyton's Famous Five series. The children—Julian, Dick, Anne, George, and Timmy the dog—stay at the imposing and mysterious house called Smuggler's Top. The house features secret passages and hidden tunnels leading to the coast. The children quickly realize that the house is a hub for modern-day criminals involved in smuggling. They use their wits and courage to expose the gang and stop their illegal activities.