The Vanishing by Jana Deleon

Certain death awaits any outsider who enters Cache, a mythical city said to disappear when intruders threaten. But PI Max Duhon won't let the Cajun superstition stop him from going there. He'll do anything to help sexy Colette Guidry and close the missing person's case.

But as their investigation deepens, Max finds himself protecting Colette from the inexplicable terrors of the bayou. It seems they may have come too close to Cache and its eerie secrets – and dangerously close to each other.

Running For Her Life by Beverly Long

Jake Vernelli is certain that whatever pretty Tara Thompson is hiding, is also behind the frightening incidents threatening her. But Tara is determined to stay silent and safe without Jake's help. So to win her trust, Jake must uncover her past, reveal her deepest fears – and face his own wrenching mistakes.

Now every false clue and unexpected setback is irresistibly drawing Jake and Tara together. And with nowhere left to run, the only way Jake can protect her against a relentless adversary means risking losing her for good...