House of Mystery - 1934 was released on:
USA: 30 March 1934
Mystery Ranch - 1934 was released on: USA: 12 April 1934
The Candy House - 1934 was released on: USA: 15 January 1934
In the Dog House - 1934 was released on: USA: 1 December 1934
The Scotland Yard Mystery - 1934 was released on: UK: January 1934 USA: June 1935 USA: 22 February 1936 (re-release) (retitled)
Mystery Mountain - 1934 was released on: USA: 3 December 1934 Portugal: 23 March 1936 Spain: 26 July 1948 (Madrid)
In the Devildog House - 1934 was released on: USA: 2 February 1934 USA: 9 September 1949 (re-release)
Jungle Mystery - 1932 was released on: USA: 12 September 1932 Portugal: 5 November 1934
The Inventors - 1934 was released on: USA: 2 February 1934
Guess Stars - 1934 was released on: USA: 1934
Bedside - 1934 was released on: USA: 27 January 1934
Gunfire - 1934 was released on: USA: 1 December 1934
You Belong to Me - 1934 was released on: USA: 8 September 1934