Love with the Proper Stranger: A Selection from Unstoppable

FBI agent John Miller was on the trail of a notorious female serial killer, and he couldn't blow his cover to anyone. Not even the beguiling Mariah Carver, who had unwittingly entangled herself in a web of deadly deceit. The daring lawman couldn't deny his feelings for Mariah, but he was poised to wed another woman: the ruthless Black Widow, who marries - then murders - her victims¿