The clues are hidden in the kidnapper's words. Can the message be decoded in time? When Zoe, the five-year-daughter of a powerful Senator, is abducted, the FBI brings in Special Agent MacKenzie Graham, a forensic psycholinguist, to analyze the written threats of the vengeful kidnapper. An expert at what she does, Kenzie probes criminal minds more accurately than she does her own heart. Working alongside fellow FBI agent John Crowfeather, Kenzie refuses...