Title: Alien hunter
Description: Somebody is taking people and making it look like they walked out on their own. As police detective Flynn Carroll's case files grow, his work comes to the attention of Special Agent Diana Glass, a member of the most secret police unit on the planet. This police force seeks the most brilliant and lethal criminals who have ever walked free--thieves and murderers from another world.--From publisher's description.
Subjects: Extraterrestrial beings, Alien abduction, Human-alien encounters, Secret service, Fiction, Fiction, mystery & detective, police procedural, Missing persons, fiction