Murder on the BlackboardThere are plenty of guilty secrets at the school where Hildegarde Withers teaches. When she finds the body of the pretty music teacher, she calls in her old friend Inspector Piper, who promptly arrests the obvious suspect. Clues multiply and everyone looks suspicious as Piper and Miss Withers continue their battle of the sexes.
DirectorGeorge Archainbaud
WritersWillis Goldbeck, Stuart Palmer
Part of
Includes: The Penguin Pool Murder, Murder on the Blackboard, Murder on a Honeymoon, Murder on a Bridle Path, The Plot Thickens, Forty Naughty Girls
