- E-bookHardcastle's FrustrationGraham Ison
- E-bookGunrunnerGraham Ison
- E-bookReckless EndangermentGraham Ison
- E-bookHardcastle's QuartetGraham Ison
- E-bookHardcastle's TraitorsGraham Ison
- E-bookHardcastle's RunawayGraham Ison
- E-bookNaked FlamesGraham Ison
- E-bookHardcastle's ObsessionGraham Ison
- E-bookExit Stage LeftGraham Ison
- E-bookHardcastle's CollectorGraham Ison
- E-bookMake Them PayGraham Ison
- E-bookHardcastle's QuandaryGraham Ison
- E-bookSuddenly at HomeGraham Ison
- E-bookHardcastle's Secret AgentGraham Ison
- E-bookDeadlockGraham Ison
- E-bookSerie: The Brock and Poole MysteriesGraham Ison
- E-bookSerie: A Hardcastle and Marriott Historical MysteryGraham Ison
- E-bookSerie: A Brock & Poole MysteryGraham Ison
- E-bookSerie: A Brock and Poole MysteryGraham Ison