Troubled blood

"While visiting his family in Cornwall, Private Detective Cormoran Strike agrees to take on a cold case involving a woman who went missing under mysterious circumstances in 1974, and as Strike and his partner in the agency, Robin Ellacott, investigate the disappearance, they come up against a fiendishly complex case with leads that include tarot cards,a psychopathic serial killer, and witnesses who cannot all be trusted"--OCLC.