Ingrid Thoft

1 series 4 books in order

Born in Boston, Massachusetts, and a graduate of Wellesley College, Ingrid Thoft worked as a tech, entertainment, and education writer. Her desire to create a believable PI character led her to the certificate program in private investigation at the University of Washington. She is the author of the critically acclaimed novels Duplicity, Identity, Loyalty, and Brutality.

Known for
A Fina Ludlow Novel

Series by Ingrid Thoft

A Fina Ludlow Novel

4 books in order · 2013–2017

  1. Cover of Loyalty

    Loyalty

    2013 · Ingrid Thoft

    When your family’s on the wrong side of the law…what side are you on? The Ludlows are a family of fast-talking Boston lawyers, and patriarch Carl…

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  2. Cover of Identity

    Identity

    2014 · Ingrid Thoft

    “Thoft’s gripping sequel...A quirky and empathetic heroine, a fast-moving plot, and a surprise ending make this a winner.” —Publishers Weekly…

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  3. Cover of Brutality

    Brutality

    2015 · Ingrid Thoft

    Gutsy, relentless, wisecracking Boston P.I. Fina Ludlow is back with her most hard-hitting case yet in the critically acclaimed series by Ingrid…

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  4. Cover of Duplicity

    Duplicity

    2017 · Ingrid Thoft

    Gutsy Boston P.I. Fina Ludlow returns with a case that puts her faith to the test—in the latest addition to the critically acclaimed series by Ingrid…

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Frequently asked questions

How many books has Ingrid Thoft written?

We list 4 books by Ingrid Thoft across 1 series, published between 2013–2017 — each shown in full reading order.

What order should I read Ingrid Thoft's books?

Read each series in publication order. A good place to start is “Loyalty.” Open any series above for its complete numbered reading order.

Where can I buy Ingrid Thoft's books?

Every title links to Amazon from its series page — see our affiliate disclosure in the footer for how that supports the site.

Reading order compiled from author/publisher guidance and verified bibliographic data. Spotted a wrong order, a missing book, or any other mistake? and we'll correct it.

Book descriptions, author biographies, award records and review quotes on this page are courtesy of Penguin Random House.