‘I’m the best rapper,’ I whispered into the void of the night and the void howled back: ‘No doubt, no doubt.’ KOOL A.D. aka Victor Vazquez’s debut novel "O.K." Written in as many languages as drugs it lists consumed (we’re counting idiolects, and music as a drug), "O.K." is a book of changes, as in flow, the Way, a contemporary perennial philosophy, starring Sun Ra, Bill Burroughs, 2Pac, you name It (knowing literary spirits)