“Gulp: Adventures on the Alimentary Canal”admin2013-06-06T12:31:38-05:00 Bookwaves: Past Program - Arts & Culture About the Show Bookwaves Bookwaves is a half-hour literary show produced in KPFA, Berkeley, California that primarily features interviews of authors by Richard Wolinsky. Mary Roach discusses her latest book, “Gulp: Adventures on the Alimentary Canal” and her research for the book, with host Richard Wolinsky. Share This Episode