Shut Your Eyes Tight (Dave Gurney, No. 2)By: John Verdon Dave Gurney, retired NYPD homicide investigator, is back in Shut Your Eyes Tight, the sequel to the international bestseller Think of a Number Dave Gurney, a few months past the Mellery case that pulled him out of retirement and then nearly killed him, is trying once again to adjust to his country houses bucolic rhythms when he receives a call about a case so seductively bewildering that the thought of not looking into it seems