book cover of The Dumat Society
 

The Dumat Society

(2025)
(The third book in the Ex Libris series)
A novel by

 
 
From the author of The Ancient Code comes a new thriller for fans of Dan Brown, Michael Crichton, and mystery adventures.

A stand-alone novel that also serves as a sequel to the Ex Libris series.

Sarah is enjoying a sabbatical from her studies and has found herself in St. Louis, where—for once—life feels good. She’s in love with Derry, a bright and charming math student, surrounded by friends, and her biggest worry is whether she wants to return to her old life as a student.

But her peace is short-lived.

After a horrific murder, Sarah becomes the target of a relentless killer. Her investigation pulls her into the depths of a decades-old mystery involving the disappearance of a group of brilliant mathematicians—once poised to revolutionize their field.

They called themselves The Dumat Society.


Genre: Mystery

Used availability for T S Falk's The Dumat Society


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