I didn't know this was part of a series when I picked it up at the library. Talk about twists that I didn't see coming. Aisling Cooley uploads here DNA one night to an ancestry site, and soon there's a detective knocking on her door. It seems her DNA is a close match to the Bonfire Killers. Either a father, brother or son. Only problem, she knows her son's wouldn't do something like that, she hasn't seen her father since she was a teenager ⬇️