Jennifer Spence

Set against the Scottish landscape in and around Dundee, three characters — Emma Hedges, Prof. Sarah Gordon and Prof. Kathy Torrance — join forces to uncover the truth about an unsolved murder case that's very close to home.

Set against the Scottish landscape in and around Dundee, three characters — Emma Hedges, Prof. Sarah Gordon and Prof. Kathy Torrance — join forces to uncover the truth about an unsolved murder case that's very close to home.

During the mid-1950s, four remarkable women who previously served secretly during WWII as code-breakers, turn their skills to solving murders overlooked by police.