I came close to nominating 'The Sirens Of Titan', but Cat's Cradle is shorter, more accessible and has Bokonon in it. I had 'covers' ready for Mother Night
[in cross eye free view stereo!], Cat's Cradle
, The Sirens Of Titan
and, of course, Slaughterhouse 5
. God Bless You, Mr. Vonnegut.