Murder On The Blackboard (1934)

When she finds the body of the pretty music teacher, a colleague calls in her old friend Inspector Piper.

Starring:
Edna May Oliver
James Gleason
Bruce Cabot
Gertrude Michael
Regis Toomey
Tully Marshall
Frederick Vogeding
Edgar Kennedy

My Dear Miss Aldrich (1937)

When the owner of a New York newspaper dies without making a will, the paper is inherited by his only living relative, an old maid schoolteacher from Nebraska.

Starring:
Edna May Oliver
Maureen O'Sullivan
Walter Pidgeon
Rita Johnson
Janet Beecher
Paul Harvey
Charles Waldron
Walter Kingsford

One DVD.
£4.99