Till murder do us part: true-crime thrillers

A woman begins to suspect that her husband isn't actually who he says he is, and a teenager has her life upended during the hunt for a missing girl, in two true-crime stories.
"Till Murder Do Us Part: Kathi Spiars can't believe she's found such a good man to marry as Stephen Marcum. But twelve years later, she starts to suspect that he isn't who he says he is. As she digs into his past, she doesn't realize that learning the truth will lead to a lifetime of fear and hiding." -- inside front jacket flap.
"Ramp Up to Murder: Brandi McClain, a young beautiful teenager, moves to California from Arizona, to model and live with her new boyfriend, a professional skateboarder. But her perfect life is about to turn on its head. In San Diego, investigator Richard Castaneda hunts for a missing girl. It's a case that seems to plagued by dead ends. But once the truth emerges, it's more haunting than they could have imagined." -- inside front jacket flap.