When another woman goes missing, matching the signature of one of FBI Special Agent Nicky Lyons’ missing persons’ cases, Nicky has a realization of the miss

Victims found with a single, mysterious feather on their bodies. An ex-con FBI agent, unchained. A maniacal serial killer who will stop at nothing… “A maste

FBI Agent Ella Dark has studied serial killers from the time she could read, devastated by the murder of her own father, and has gained an encyclopedic knowledg

When victims appear with a rare moth left at each crime scene, it’s up to expert FBI forensic examiner and entomologist Fiona Red to decode the insect-infused

FBI Agent Ella Dark has studied serial killers from the time she could read, devastated by the murder of her own father, and has gained an encyclopedic knowledg