Reviewed by Linda C. Brinson THE CUTTHROAT. By Clive Cussler and Justin Scott. Penguin Audio. Read by Scott Brick. 9 ½ hours; 8 CDs. $45. Also available in hardback from G.P. Putnam’s Sons. Isaac Bell, the chief investigator for the Van Dorn Detective Agency, would not normally be assigned to find an attractive young woman…