Or, The Misdirects of Mr. E

THE MYSTERY OF MR. X

1934

Directed by Edgar Selwyn

Written by Howard Emmett Rogers and Monckton Hoffe (based on the novel X v. Rex by Philip MacDonald)

Spoilers: moderate

The Encyclopedia Brown: But we are together, aren't we? And I doubt that you will scream, or alarm the neighbors

LETTY LYNTON

1932

Directed by Clarence Brown

Written by Wanda Tuchok and John Meehan (based on the novel by Marie Belloc Lownes and the play Dishonored Lady by Edward Sheldon and Margaret Ayer Barnes)

Spoilers: highish, inasmuch as I refer to the details of the real-life criminal case and the copyright infringement litigation resulting in this film's unusual legal status

Update 7/15/2023: I was way off on certain details of another film's legal status, which I have now corrected, though I find my initial error incredibly embarrassing

The Encyclopedia Brown: The room at the top of the stairs

INSPIRATION

1931

Directed by Clarence Brown

Written by Gene Markey (based on the novella Sappho by Alphonse Daudet)

Spoilers: moderate