Murder on the Blackboard
1934
Comedy, Thriller, Mystery | 15 June 1934
Edna May Oliver, James Gleason, Bruce Cabot
There 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.
