Conrad Knopf

From IFWiki

Conrad R. Knopf, also known as Conrad R. Button ("knopf" means "button" in German), wrote several text adventure games for ButtonWare, Inc. ButtonWare was founded by Jim Knopf (a.k.a. "Jim Button") who is also touted as one of the fathers of shareware.

Author Credits

All the games listed below were written by "Conrad Button" in GW-BASIC and published by ButtonWare, Inc.