A young girl who has been missing for eight months, suddenly reappears and commits a heinous murder. She claims not to know why she did it, or where she had been for the last few months. The girl's desperate parents hire private investigators, Jake and Annie Lincoln, to find the truth behind their daughter's disappearance, and why she would return and kill a stranger in cold blood.An ex-con, who had seemingly turned his life around, becomes the next victim when a young boy shoots him, and then casually holds the gun to his own head, and pulls the trigger. An aspiring city councilor is executed in the same manner. None of the deadly murderers seem to be aware of their actions.As the Lincolns race to solve the puzzle of why young killers are casually murdering without remorse, they are drawn into a dangerous conspiracy and become targets of a merciless assassin. * A private detective agency series of mysteries in kindle books, this criminal fiction features Jake and Annie Lincoln. Private Investigator Series eBook Categories:> Detective Agency> Criminal Fiction> Crime Novels Kindle Books> Mysteries In Kindle Books> Mystery Thriller Novels Kindle> Private Detectives> Criminal Thrillers