Toronto: Bodley Head, 1979, 1st; green boards, in Gavin Rowe jacket with scenes from story; 8vo; 103 pp. Juvenile hardback.
In this third mystery, Tom is kidnapped by DEMON along with a wealthy industrialist's daughter ostensibly to protest a polluting factory, but actually for more sinister reasons. SIGNED and BRIEFLY INSCRIBED on half title.
CONDITION: Very Good Plus in Very Good Plus jacket;, no other marks, clean, straight, lightly bumped spine ends; in clean jacket with bumped spine ends and 1/4" tears. Item #20752