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$28.74
{"Id":29451914,"Title":"The Munich Christmas Market Spy","Authors":["Hennessey, David G."],"ShortTitle":"Munich Christmas Market Spy","Author":"Hennessey, David G.","Ean":"9798235759459","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":28.74,"PriceMax":28.74,"Desirability":2,"PublicationDate":"2026-03-10T00:00:00","Join":null}
$16.24
{"Id":29019958,"Title":"Ruby in the Rhine River","Authors":["Hennessey, David G."],"ShortTitle":"Ruby in the Rhine River","Author":"Hennessey, David G.","Ean":"9798215261651","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":1,"PublicationDate":"2026-01-19T00:00:00","Join":null}
$13.74
{"Id":29020334,"Title":"Murder at Mont-Saint-Michel","Authors":["Hennessey, David G."],"ShortTitle":"Murder at Mont-Saint-Michel","Author":"Hennessey, David G.","Ean":"9798224175352","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":13.74,"PriceMax":13.74,"Desirability":1,"PublicationDate":"2026-01-17T00:00:00","Join":null}
$14.99
{"Id":29020960,"Title":"Murder Beneath the Matterhorn","Authors":["Hennessey, David G."],"ShortTitle":"Murder Beneath the Matterhorn","Author":"Hennessey, David G.","Ean":"9798233037238","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":14.99,"PriceMax":14.99,"Desirability":1,"PublicationDate":"2026-01-19T00:00:00","Join":null}
The Ghost in Heidelberg Castle: Book 21 in the Grace Whitmore Mystery Series
Hennessey, David G.
Paperback
$13.19
{"Id":28783576,"Title":"The Ghost in Heidelberg Castle: Book 21 in the Grace Whitmore Mystery Series","Authors":["Hennessey, David G."],"ShortTitle":"Ghost in Heidelberg Castle: Book 21 in the Grace Whitmore Mystery\u2026","Author":"Hennessey, David G.","Ean":"9798269472928","Isbn":"","Publisher":"Independently Published","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":13.19,"PriceMax":13.19,"Desirability":0,"PublicationDate":"2025-10-12T00:00:00","Join":null}
Treachery Among the Tulips: Book 28 in the Grace Whitmore Mystery Series
Hennessey, David G.
Paperback
$14.39
{"Id":28783881,"Title":"Treachery Among the Tulips: Book 28 in the Grace Whitmore Mystery Series","Authors":["Hennessey, David G."],"ShortTitle":"Treachery Among the Tulips: Book 28 in the Grace Whitmore Mystery Series","Author":"Hennessey, David G.","Ean":"9798270336684","Isbn":"","Publisher":"Independently Published","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":14.39,"PriceMax":14.39,"Desirability":0,"PublicationDate":"2025-10-17T00:00:00","Join":null}
$16.24
{"Id":29020247,"Title":"The Vanishing Vermeer in Vienna","Authors":["Hennessey, David G."],"ShortTitle":"Vanishing Vermeer in Vienna","Author":"Hennessey, David G.","Ean":"9798224683345","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-22T00:00:00","Join":null}
$16.24
{"Id":29020309,"Title":"The Diamond Behind Mona Lisa\u0027s Smile","Authors":["Hennessey, David G."],"ShortTitle":"Diamond Behind Mona Lisa\u0027s Smile","Author":"Hennessey, David G.","Ean":"9798224123445","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-22T00:00:00","Join":null}
$13.74
{"Id":29020599,"Title":"Death Under the Ponte Vecchio","Authors":["Hennessey, David G."],"ShortTitle":"Death Under the Ponte Vecchio","Author":"Hennessey, David G.","Ean":"9798231542796","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":13.74,"PriceMax":13.74,"Desirability":0,"PublicationDate":"2026-01-18T00:00:00","Join":null}
$14.99
{"Id":29020741,"Title":"Riquewihr the Cask and the Corpse","Authors":["Hennessey, David G."],"ShortTitle":"Riquewihr the Cask and the Corpse","Author":"Hennessey, David G.","Ean":"9798232462192","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":14.99,"PriceMax":14.99,"Desirability":0,"PublicationDate":"2026-01-20T00:00:00","Join":null}
$11.24
{"Id":29020742,"Title":"Murder on Cote Bleue","Authors":["Hennessey, David G."],"ShortTitle":"Murder on Cote Bleue","Author":"Hennessey, David G.","Ean":"9798232463243","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":11.24,"PriceMax":11.24,"Desirability":0,"PublicationDate":"2026-01-17T00:00:00","Join":null}
$12.49
{"Id":29020794,"Title":"Murder at Saint-Valerie","Authors":["Hennessey, David G."],"ShortTitle":"Murder at Saint-Valerie","Author":"Hennessey, David G.","Ean":"9798232292799","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":12.49,"PriceMax":12.49,"Desirability":0,"PublicationDate":"2026-01-17T00:00:00","Join":null}
$13.74
{"Id":29020842,"Title":"The Venice Illusion","Authors":["Hennessey, David G."],"ShortTitle":"Venice Illusion","Author":"Hennessey, David G.","Ean":"9798233186264","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":13.74,"PriceMax":13.74,"Desirability":0,"PublicationDate":"2026-01-18T00:00:00","Join":null}
$16.24
{"Id":29020895,"Title":"The Mozart Manuscript","Authors":["Hennessey, David G."],"ShortTitle":"Mozart Manuscript","Author":"Hennessey, David G.","Ean":"9798232810436","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-21T00:00:00","Join":null}
$16.24
{"Id":29021140,"Title":"The Bavarian Bierhaus Mystery","Authors":["Hennessey, David G."],"ShortTitle":"Bavarian Bierhaus Mystery","Author":"Hennessey, David G.","Ean":"9798233337956","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-21T00:00:00","Join":null}
$14.99
{"Id":29021150,"Title":"The Bell Tower Secret","Authors":["Hennessey, David G."],"ShortTitle":"Bell Tower Secret","Author":"Hennessey, David G.","Ean":"9798233532887","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":14.99,"PriceMax":14.99,"Desirability":0,"PublicationDate":"2026-01-18T00:00:00","Join":null}
$16.24
{"Id":29021458,"Title":"Clue in the Lisbon Library","Authors":["Hennessey, David G."],"ShortTitle":"Clue in the Lisbon Library","Author":"Hennessey, David G.","Ean":"9798233711558","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-21T00:00:00","Join":null}
$16.24
{"Id":29021530,"Title":"The Mystery of the Black Forest Cuckoo Clock","Authors":["Hennessey, David G."],"ShortTitle":"Mystery of the Black Forest Cuckoo Clock","Author":"Hennessey, David G.","Ean":"9798233748189","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-19T00:00:00","Join":null}
$16.24
{"Id":29021836,"Title":"Death on the Grindelwald Gondola","Authors":["Hennessey, David G."],"ShortTitle":"Death on the Grindelwald Gondola","Author":"Hennessey, David G.","Ean":"9798233760273","Isbn":"","Publisher":"David G. Hennessey","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":16.24,"PriceMax":16.24,"Desirability":0,"PublicationDate":"2026-01-20T00:00:00","Join":null}
$37.49
{"Id":29021980,"Title":"Murder in Lavendar Lane","Authors":["Hennessey, David G."],"ShortTitle":"Murder in Lavendar Lane","Author":"Hennessey, David G.","Ean":"9798233574412","Isbn":"","Publisher":"Dhennesseystudios","IsOnShelf":false,"IsIngramAvailable":true,"IsBestSeller":false,"IsRecentArrival":false,"ConditionIds":[1],"GroupIds":[],"ContributorIds":[9703335],"CategoryIds":[559],"FormatId":2,"FamilyId":null,"SeriesId":1122565,"LanguageId":56,"PriceMin":37.49,"PriceMax":37.49,"Desirability":0,"PublicationDate":"2026-01-16T00:00:00","Join":null}