John Christian Plummer

Mystery Island: House Rules 2025

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Mystery Island: Play for Keeps 2025

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Mystery Island: Winner Takes All 2025

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Five Gold Rings 2024

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Mystery Island 2023

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Curious Caterer: Grilling Season 2023

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Francesca Quinn, PI 2022

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Curious Caterer: Dying for Chocolate 2022

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Mystery 101: Deadly History 2021

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Mystery 101: Killer Timing 2021

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Mystery 101: An Education in Murder 2020

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Riddled with Deceit: A Martha's Vineyard Mystery 2020

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Mystery 101: Dead Talk 2019

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Mystery 101: Words Can Kill 2019

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Mystery 101: Playing Dead 2019

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Mystery 101 2019

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2B 2009

as Dave, Writer