Pam solves murder using 'improbable' device described in mystery story

Mr. and Mrs. North are fictional American amateur detectives. Created by Frances and Richard Lockridge, the couple was featured in a series of 26 Mr. and Mrs. North novels, a Broadway play, a motion picture and several radio and television series.

Wikipedia. CC BY-SA 4.0. Updated Jul 2, 2026.

“Pam solves murder using 'improbable' device described in mystery story.” Mr and Mrs North. Radio broadcast, January 13, 1943.