- Hardcastle's Runaway
- Gunrunner, Graham Ison
- Ison, Graham, Brock and Poole mystery, 8
- Hardcastle's secret agent, Graham Ison
- Ison, Graham, Brock and Poole mystery, 9
- Hardcastle's collector, Graham Ison
- Ison, Graham, Brock and Poole mystery, 2
- Ison, Graham, Brock and Poole mystery, 11
- Ison, Graham, Brock and Poole mystery, 1
- Hardcastle's quartet, Graham Ison
- Hardcastle's burglar, a Hardcastle and Marriott historical mystery, Graham Ison
- Ison, Graham, Hardcastle series, 7
- Hardcastle's airmen, Graham Ison
- Ison, Graham, Hardcastle series, 4
- Hardcastle's mandarin, a Hardcastle and Marriott historical mystery, Graham Ison
- Hardcastle's frustration, Graham Ison
- Ison, Graham, Hardcastle series, 5
- Lost or found, Graham Ison
- Kicking the air, Graham Ison
- Ison, Graham, Brock and Poole mystery, 7
- Drumfire, Graham Ison
- Hardcastle's quandary, Graham Ison
- Naked flames, Graham Ison
- Light fantastic, Graham Ison
- Working girl, Graham Ison
- Jack in the box, Graham Ison
- Hardcastle's traitors, Graham Ison
- All quiet on arrival, Graham Ison
- Hardcastle's actress, Graham Ison
- Ison, Graham, Brock and Poole mystery, 17
- Ison, Graham, Hardcastle series, 6
- Hardcastle's quandary, Graham Ison
- Deadlock, Graham Ison
- Ison, Graham, Hardcastle series, 15
- Kicking the air, Graham Ison
- Breach of privilege, a Brock and Poole mystery, Graham Ison
- Hardcastle's obsession, Graham Ison
- Ison, Graham, Brock and Poole mystery, 4
- Ison, Graham, Brock and Poole mystery, 10