Second Skin — Michael Wiley

When one of her students is found dead, English teacher Lillian Turner and her husband, Navy war veteran Johnny Bellefleur, are drawn into the investigation. Having made a macabre discovery which throws a disturbing new light on the case, Johnny and Lillian find themselves involved in something darker and more dangerous than they could have imagined.

With their marriage cracking under the strain and Johnny's sanity under threat, the pair is warned to stay out of the case by Lillian's brother, homicide detective Daniel Turner. Just what is Daniel's connection to the dead girl? Does he know more than he's letting on? Can Lillian trust her own brother?