The gripping third book in the bestselling Sydney Rose Parnell series.

Railway cop and past Marine Sydney Parnell is for the hunt. So is certainly a killer she understands just as the Alpha. They’re inside a race to discover Malik, an eleven-year-old Iraqi youngster with secrets to protect. Sydney wants to help him. The Alpha desires him dead.

In the dark alleys of Mexico City to the mean streets of Denver, Sydney and her K9 partner, Clyde, use their wits and determination to chase down the ruthless killer. However when their route collides with his, Sydney realizes precisely how far-reaching and sinister the Alpha’s past is. And what lengths he’s ready to go to save his secrets.