Recommended by Goldsboro Books
UK First Edition. Slight wear on the top and bottom of spine and a tiny tear at bottom. slight browing of the pages due to general wear but a very good copy.
It's great detective work that's needed now. Bill, Peter and Joe are falsely accused of setting boats adrift and the whole river is against them. Only Dick, Dorothea and Tom Dudgeon are there to stand by their friends and they soon set to work to investigate the crimes and trap the real criminals