Inside front cover.
Credited in book as "By Tom Stazer and John Williams" but on this page (http://tstazer.www4.50megs.com/spachtms/spachars.htm) Stazer explains the division of labor.
Includes letters from Robert T. Jeschonek, Wolf Lahti Duby, Patrick Marcel, Lucas T. Williams, Lance M. Smith, MIB, Deb's mum, Derek McCulloch, Rob McCulloch, and two letters from Mike Bannon.