The House of Mystery - 1912 was released on:
USA: 2 July 1912
A Boarding House Mystery - 1912 was released on: USA: 11 January 1912
The Mystery - 1912 was released on: USA: 9 March 1912
The Hand of Mystery - 1912 was released on: USA: 25 July 1912
The Mystery of Grandfather's Clock - 1912 was released on: USA: 6 November 1912
The Mystery of Room 29 - 1912 was released on: USA: 6 June 1912 UK: 29 August 1912
House Cleaning - 1912 was released on: USA: 2 August 1912
A Divided House - 1912 was released on: USA: 26 August 1912
The House Fly - 1912 was released on: USA: 1 November 1912
The House with the Tall Porch - 1912 was released on: USA: 22 March 1912
Alkali Ike's Boarding House - 1912 was released on: USA: 23 April 1912
He She and It - 1912 was released on: USA: 2 January 1912
When We Were Young - 1912 was released on: USA: November 1912