When a new serial killer strikes, the FBI, stumped, turns to its brilliant forensic examiner and entomologist, Fiona Red, with her unparalleled genius and ability to offer insights at crime scenes based on her insect expertise. When another victim turns up in a stretch of rural woods covered in unusual bugs, Fiona knows right away that something doesn’t add up. In this master game of wits, Fiona may have finally met her match.

Abigail Sutton’s beloved husband walks out one night, doesn’t return, and two years later is found dead, a victim of a long ago crime. It’s made her sympathetic to the missing and their families.Starting her new life, Abigail moves to small town and buys a fixer-upper house left empty when old Edna Summers died. Once it was also home to Edna’s younger sister, Emily, and her two children, Jenny and Christopher, who, people believe, drove away one night, thirty years ago, and just never came back. But in renovating the house Abigail finds scraps of paper hidden behind baseboards and tucked beneath the porch that hint the three could have been victims of foul play.