Robert G. Ferrell is a San Antonio area author, columnist, and musician.
The book he was promoting at WorldCon is Goblinopolis. He has several other things you want to take a look at over at robertgferrell.com
The Con Cast can be found on Facebook at theconcast, or you can email us at firstname.lastname@example.org
Music by Kevin MacLeod at http://www.incompetech.com.