PI Kelly Pruett books in order

The PI Kelly Pruett series by Mary Keliikoa follows a Portland private investigator taking on cases from her late father's detective agency across three mystery novels.

Reading order

# Title Published Author Buy on Amazon
1 Derailed 2020 Mary Keliikoa Buy
2 Denied 2021 Mary Keliikoa Buy
3 Deceived 2022 Mary Keliikoa Buy

Kelly Pruett inherited her father’s Portland detective agency and is still figuring out whether it’s her calling or just his unfinished business. Mary Keliikoa’s PI series follows Kelly through three cases that test her skills, her relationships, and her commitment to the work. Derailed (2020) starts with a case everyone tells her to drop, which is exactly why she doesn’t.

The three books were published between 2020 and 2022, with each one deepening Kelly’s confidence as an investigator. Keliikoa writes clean, paced-out mystery fiction that keeps the Portland setting grounded and the cases personal.

Frequently Asked Questions

How many books are in the PI Kelly Pruett series?

There are 3 books in the PI Kelly Pruett series, published between 2020 and 2022.

What is the first book in the PI Kelly Pruett series?

The first book in the PI Kelly Pruett series is Derailed, published in 2020.

Who is Kelly Pruett?

Kelly Pruett is a private investigator in Portland, Oregon, who took over her late father’s detective agency. She’s driven to prove herself in a profession that was his, not hers, while juggling motherhood and the cases that walk through her door. The alliterative titles (Derailed, Denied, Deceived) match her no-nonsense approach.

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