Dirigible Days - 2012 Grasping at the Shadow 1-3 was released on:
USA: 6 November 2012
The Dirigible Airship - 1908 was released on: USA: 23 November 1908
Dirigible Days - 2012 was released on: USA: 31 July 2012 (limited)
Dirigible Balloons at St- Louis - 1909 was released on: USA: 30 November 1909
Dirigible Days - 2012 Hierophant Unbound 1-4 was released on: USA: 11 December 2012
Dirigible Days - 2012 Strange Cargo 1-2 was released on: USA: 18 September 2012
Dirigible Days - 2012 What Has Sunk May Rise 1-5 was released on: USA: 15 January 2013
Grasping for the Wind - 2006 Where Are We Going 1-2 was released on: USA: July 2006
Grasping for the Wind - 2006 The Narcissistic Culture 1-7 was released on: USA: August 2006
Grasping for the Wind - 2006 Children of the Machine 1-3 was released on: USA: July 2006
Grasping for the Wind - 2006 The Lost Generation 1-4 was released on: USA: July 2006
Grasping for the Wind - 2006 The Winds of Revolution 1-6 was released on: USA: August 2006
In the Shadow of the Moon - 2014 was released on: USA: 2014