Jack Till, who has retired from the LAPD after a respected career as a homicide detective, now works as a private investigator, comfortable chasing down routine cases while visiting his 24-year-old daughter, Holly, who has Down Syndrome. But when the parents of a recently murdered young girl, about Holly's age, ask for his help when the police come up empty, Till reluctantly takes the case. It was discovered after her death that the victim had been...

Summoned to the riverside by the desperate, scribbled note of an old friend, Jem Flockhart and Will Quartermain find themselves on board the seamen's floating hospital, an old hulk known only as The Blood, where prejudice, ambition and murder seethe beneath a veneer of medical respectability. On shore, a young woman, a known prostitute, is found drowned in a derelict boatyard. A man leaps to his death into the Thames, driven mad by poison and fear....