The New Ghostwriter Mysteries - 1997 Treasure Hunt 1-11 was released on:
USA: 23 November 1997
The New Ghostwriter Mysteries - 1997 Designer Crime 1-7 was released on: USA: 26 October 1997
The New Ghostwriter Mysteries - 1997 Flagrant Foul 1-3 was released on: USA: 28 September 1997
History's Mysteries - 1998 Buried Treasure 3-8 was released on: USA: 2000
Ghostwriter - 2011 was released on: USA: March 2011
Ancient Mysteries - 1994 Blood and Treasure in Peru 3-21 was released on: USA: 1 February 1996
Monumental Mysteries - 2013 Ellis Island Sailing Stones Alamo Treasure 1-6 was released on: USA: 13 June 2013
Mr- Belvedere - 1985 The Ghostwriter 5-21 was released on: USA: 28 April 1989
9 to 5 - 1982 Ghostwriter 4-12 was released on: USA: 6 December 1986
Ghostwriter - 1992 Into the Comics Part 2 1-15 was released on: USA: 3 January 1993
Ghostwriter - 1992 Who's Who Part 2 1-24 was released on: USA: 14 March 1993
Ghostwriter - 1992 Who's Who Part 4 1-26 was released on: USA: 28 March 1993
Ghostwriter - 1992 Who's Who Part 3 1-25 was released on: USA: 21 March 1993