Racing to uncover the mystery of several severed feet found floating in the Gulf of Mexico, Agent Pendergast is faced with the most inexplicable challenge of his career ... A startling crime with dozens of victims ... A ghastly enigma with no apparent solution. A worthy challenge for a brilliant mind. In short order, Pendergast finds himself facing the most complex and inexplicable challenge of his career: a tangled thread of evidence that spans seas and traverses continents, connected to one of the most baffling mysteries in modern medical science. Through shocking twists and turns, all trails lead back to a powerful adversary with a sadistic agenda and who--in a cruel irony--ultimately sees in Pendergast the ideal subject for their malevolent research"--