FISH WHISTLE      Commentaries, Uncommentaries, and Vulgar ExcessesA collection of short pieces, most of which were broadcast onNational Public Radio's "All Things Considered," between 1987and 1989.  Vintage Pinkwater, and NPR at it's best, thebeloved series about his dogs is included here, plus a lot ofother stuff.                 CHICAGO DAYS, HOBOKEN NIGHTSPinkwater's second collection of radio essays.  By the timemost of these were written, 'All Things Considered,' andPinkwater, were well on their way to becoming the boringradio program, and commentator, they are today.  Still someof it is amusing, like Pinkwater's misadventures as an artstudent.Both books are combined in one volume.