Peter Robinson books in order
7 books in the catalogue, about 48 hours of reading in all; the shortest takes 4 hours and the longest 8 hours.
1 series and 1 standalone book in the catalogue.
Inspector Alan Banks
19 books Gallows View length not known
A Dedicated Man length not known
A Necessary End length not known
The Hanging Valley 6.8 h Past Reason Hated length not known
Wednesday's Child 6.6 h Dry Bones That Dream length not known
Innocent Graves 6.7 h Dead Right length not known
In a Dry Season 8.1 h 
Cold is the Grave 8.3 h 
Aftermath 8.5 h The Summer That Never Was length not known
Playing with Fire length not known
Strange Affair 7.3 h Piece of My Heart 8.1 h Friend of the Devil length not known
All the Colors of Darkness 7.3 h Watching The Dark length not known
