Five Go To Smuggler's Top english Book by Enid Blyton

Five Go to Smuggler's Top by Enid Blyton is the fourth book in the beloved Famous Five series. Invited to stay at a mysterious old house on Smuggler's Top Hill, Julian, Dick, Anne, George, and Timmy soon uncover secret tunnels, strange lights, and suspicious visitors. As danger closes in, the Five must use their courage and cleverness to solve the mystery and outwit a gang of criminals.