- eBookHardcastle's FrustrationGraham Ison
- eBookGunrunnerGraham Ison
- eBookReckless EndangermentGraham Ison
- eBookHardcastle's QuartetGraham Ison
- eBookHardcastle's TraitorsGraham Ison
- eBookHardcastle's RunawayGraham Ison
- eBookNaked FlamesGraham Ison
- eBookHardcastle's ObsessionGraham Ison
- eBookExit Stage LeftGraham Ison
- eBookHardcastle's CollectorGraham Ison
- eBookMake Them PayGraham Ison
- eBookHardcastle's QuandaryGraham Ison
- eBookSuddenly at HomeGraham Ison
- eBookHardcastle's Secret AgentGraham Ison
- eBookDeadlockGraham Ison
- eBookSerien: The Brock and Poole MysteriesGraham Ison
- eBookSerien: A Hardcastle and Marriott Historical MysteryGraham Ison
- eBookSerien: A Brock & Poole MysteryGraham Ison
- eBookSerien: A Brock and Poole MysteryGraham Ison