Publishing history
HFG Witherby, London, 1947, 189 pp, illus Peter Biegel

This is the last of the stories about Ian and Veronica Paisley. Their friend Michael sees something glinting: investigates, and finds a trail of glass leading into a cave.  The trail of green glass leads to the children outwitting a gang of crooks.

Veronica and Ian series
Parachute Silk
Mexican Saddle
Green Trail














Shirley Faulkner-Horne