Two true-crime tales relate the stories of a couple who were tortured and left for dead after a home invasion, and a double homicide in Omaha, Nebraska.

Two true-crime thrillers include "Murder of Innocence," in which a global effort captures a serial predator; and "A Murderous Affair," in which a rookie FBI agent is set up by his informant. Murder of innocence: It's impossible to resist Andrew Luster. He's rich, charming, and good-looking, and dozens of women have fallen under his spell. But Andrew is no mere womanizer. He's a predator, and it'll take a global effort to put him behind bars. A Murderous...

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. "Til 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...