The Purity of Vengeance: A Department Q Novel

The fourth book in his Department Q series, New York Times bestselling author and Denmark's #1 crime writer Jussi Adler-Olsen returns with Detective Carl Mørck's most sinister case yet.

In 1987, Nete Hermansen plans revenge on those who abused her-especially Curt Wad, a surgeon who was part of a movement to sterilize wayward girls in the 1950s.

More than twenty years later, Detective Carl Mørck already has plenty on his mind when he is presented with the case of a brothel o…