"Norwich is riddled with old chalk-mining tunnels, but no one's sure exactly how many. When Ruth is called in to investigate a set of human remains found in one of them, she notices the bones are almost translucent, a sign they were boiled soon after death. Once more, she finds herself at the helm of a murder investigation. Meanwhile, DCI Nelson is hunting for a missing homeless woman, Barbara, who he hears has gone "underground." Could she have disappeared...

After an old university friend and fellow archeologist is murdered, forensic archeologist Ruth Galloway travels to Lancashire to examine the bones he found, which reveal a shocking fact about King Arthur, and discovers a campus living in fear of a sinister right-wing group called the White Hand.

"In this highly atmospheric mystery, Ruth Galloway--described by Louise Penny as "a captivating amateur sleuth"--and DI Nelson have their summer vacations horribly disrupted by a murder in a medieval Italian town where dark secrets are buried as deep as bones"--

"Norfolk is suffering from record summer heat when a construction crew unearths a macabre discovery: a downed World War II plane with the pilot still inside. Forensic archaeologist Ruth Galloway quickly realizes that the skeleton couldn't possibly be the pilot, and DNA tests identify the man as Fred Blackstock, a local aristocrat who had been reported dead at sea. When the remaining members of the Blackstock family learn about the discovery, they...

"Forensic archaeologist Ruth Galloway changed her life-until a convicted killer tells her that four of his victims were never found, drawing her back to the place she left behind"--