In this gripping stand-alone from bestselling author Mary Burton, an FBI agent must catch a copycat killer. The only difference this time: she's the final victim. Catching monsters helps FBI agent Kate Hayden keep her nightmares at bay. Now an urgent call brings her back to San Antonio, the scene of her violent past. A brutal new murder shows hallmarks of a serial killer nicknamed the Samaritan. Tricky part is, Kate already caught him. Either Kate...