Circle of Distrust by Noel Carroll
Approx. 141,060 words.
Published on August 4, 2010.
A young engineer takes his company's top secret listening device out for a little fun, a lark that plummets him into the midst of a deadly conspiracy. In short order, he is embroiled in a circle of suspicion that has his company, the FBI, and a murderous Black Moslem group aimed against him.