1. The Killings at Badger's Drift    ‘87
2. Death of a Hollow Man    ‘89 
3. Death in Disguise    ‘93
4. Written in Blood    ‘94
5. Faithful Unto Death    ‘96
6. A Place of Safety    ‘99
7. A Ghost in the Machine   '04

STAND ALONES:

The Envy of Strangers    '84
Murder at Madingley Grange   '91 

I have highlighted a collection of DVDs that feature Caroline Graham's Midsomer Murders (Chief Inspector Barnaby) Mysteries on the TV and Movies page.