Receiving a sealed bottle with a years-old plea for help by two young victims imprisoned in a boathouse by the sea, Detective Carl Morck follows leads to a desperate woman trapped in a brutal marriage to a man who keeps her in isolation and hides deadly secrets.

"International superstar Jussi Adler-Olsen, with more than fourteen million copies of his books sold worldwide, delivers his latest in the bestselling Department Q series ? a perplexing cold case with sinister modern-day consequences. In 1987, Nete Hermansen plans revenge on those who abused her in her youth, including Curt Wad, a charismatic surgeon who was part of a movement to sterilize wayward girls in 1950s Denmark. More than twenty years later,...