There are 6 books in the Oberleutnant Karin Müller series. The newest book is The Stasi Game which came out in 2020.

In the shadow of the Berlin Wall, murder is never an open-and-shut case . . .

The award-winning, critically acclaimed Cold War crime thriller set in East Berlin - perfect for fans of Tom Rob Smith, Phillip Kerr and Joseph Kanon.
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East Berlin, 1975 - When Oberleutnant Karin Muller…
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2
Stasi Wolf

Book cover of Stasi Wolf
How do you solve a murder when you can't ask any questions?

The gripping new thriller from the bestselling, award-winning author of Stasi Child.

East Germany, 1975. Karin Muller, sidelined from the murder squad in Berlin, jumps at the chance to be sent south to Halle-Neustadt, where a pair of…

3
Stasi State

Book cover of Stasi State
FOR THE STASI, IT'S NOT JUST THE TRUTH THAT GETS BURIED . . . A gripping thriller set in 1970s East Germany, perfect for fans of Child 44, Phillip Kerr and Martin Cruz Smith.

The body of a teenage boy is found weighted down in a lake. Karin Muller, newly…

4
Stasi 77

Book cover of Stasi 77
A secret State. A dark conspiracy. A terrible crime.

Karin Muller of the German Democratic Republic's People's Police is called to a factory in the east of the country. A man has been murdered - bound and trapped as a fire burned nearby, slowly suffocating him. But who is he?…

5
Stasi Winter

Book cover of Stasi Winter
IN EAST GERMANY, SOLVING A MURDER CAN GET YOU KILLED . . .

A gripping and intelligent thriller set in East Germany, during the worst winter in one-hundred years. Perfect for fans of Tom Rob Smith, Phillip Kerr and Joseph Kanon.
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In 1978 East Germany, nothing is as it…

6
The Stasi Game

Book cover of The Stasi Game
The Stasi and MI6 clash in this gripping Cold War crime thriller, from the award-winning author of Stasi Child.
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Dresden, East Germany, 1980 - A man's body is found buried in concrete at a building site in the new town district. When People's Police homicide captain Karin Muller arrives…