This daddy is a stone cold killer.You want to know how you give a guy a heart attack? Leave a baby on his doorstep with a note saying: Congrats, you're a daddy.Not that Declan believes it for a minute. However, until that paternity test proves him right, he's in charge of changing diapers.Screw that. He's hiring a nanny.A hot nanny.A woman who has no idea she's tempting a killer.Just like those people trying to kidnap his baby have no idea he's not a daddy you should mess with.But they're about to learn.