Writing

—

(1 episode) … Writer (1 episode) … Novel

2022

(1 episode) … Writer (6 episodes) … Novel

2020

(16 episodes) … Novel

2016

(7 episodes) … Writer

2001

(1 episode) … Writer

1997

(6 episodes) … Writer

1989

(11 episodes) … Screenplay

1984

(4 episodes) … Writer

Creator

—		Nine Bodies in a Mexican Morgue … Creator
—		Moonflower Murders … Creator

2022

… Creator

2016

… Creator

2011

… Creator

2009

… Creator

2002

… Creator

2001

… Creator

1997		The Vanishing Man … Creator
1997		Midsomer Murders … Creator
1997		Crime Traveller … Creator

1987

… Creator

Acting

2006

(1 episode) as Self - Guest Judge

1979

(2 episodes) as Self - Panellist

Production

—

(1 episode) … Executive Producer

2020

(16 episodes) … Executive Producer