Preface Hat

        Vast numbers of thanks are hereby presented to my alpha-testers, Gail Bartle and Roy Trubshaw, and to my beta-testers, Len Holgate, Clem Chambers, Ronan Flood, Trevor Martin, Bridgette Patrousky, Viktor Toth and Anne Wilson. Without their efforts, the rest of the book would read as badly as this preface does...

Copyright © Richard A. Bartle (
21st January 1999: isifpr.htm