Mrs. Murdock Takes a Case(1941)
(The sixth book in the Kent Murdock Mystery series)
A novel by George Harmon Coxe
Mrs. Murdock is the wife of the famous photographer, Kent Murdock who solves crimes with his camera. When Kent refuses to take on a case, Mrs. Murdock investigates a double murder involving two girls who are trying desperately to prove the innocence of a suspected murderer.
Used availability for George Harmon Coxe's Mrs. Murdock Takes a Case