HFG Witherby, London, 1944, 170pp, illus Peter Biegel and “Haz”
The drawings of horses were done by Peter Biegel while he was on leave from the Army. The story is set during the war, when Rufus the dog finds a piece of parachute silk. Ian and Veronica and their friends think there is a German spy about somewhere, but no one believes them.
Veronica and Ian series