Review: Vanished by Karen E. Olson
By John Valeri
February 1, 2018Vanished by Karen E. Olson is the fourth book in the Black Hat thriller series, which follows computer hacker Tina Adler, who heads to Paris, France, in search of the truth but discovers that someone is close on her trail (available February 1, 2018). Connecticut’s Karen E. Olson made a name for herself among crime…