This is a story of the further adventures of four children who get into some hair-raising scrapes, but always manage to survive them. It is one in a series of adventure stories by Enid Blyton, and should appeal to both boys and girls.
The intrepid four youngsters set off on a short trip to Smugglers Lock, where they discover a mysterious stranger, who takes their boat away from them, leaving them stranded. How on earth will they escape?