Mr. Whisper

<p><b>Four brilliant investigators combine forces to outwit an insidious master of online mind control in a gripping thriller by the <i>Wall Street Journal</i> bestselling author of <i>The Final Equinox</i>.</b></p> <p>Investigator Sloan McPherson finds a frightened vagrant suffering from amnesia living in a Florida swamp--then learns he disappeared from Oregon when he was a teenager. To find out how he ended up three thousand miles from home thirty years later, Sloan enlists the help of two brilliant colleagues.</…