Karl David Brown is a biologist living in Melbourne Australia. He has worked in mining,as a labourer, in retail, and as a volunteer in dolphin research. He is currently a researcher in tissue engineering and cell therapy. He enjoys snorkelling, running, his work, and occasional gothclubbing. He is interested in everything except sport. He has been writing RPG material since he was twelve.
Gulliver’s Trading Company is his first widely distributed complete game. He hopes it will instil in others interest in a novel he is passionate about, inspire creativity, and provide entertaining gaming sessions for hobby veterans and newcommers alike.
http://rpgreview.net/node/40
His analysis of WOTC D&D 5e canon races has produced a reverse engineered races design system for that game. The book includes 37 new races in short form. The latest version was published by the RPG Review Cooperative on the DM’s Guild.
http://www.dmsguild.com/product/232813/The-Tinkers-Toolkit
Frequent contributor to RPG Review
http://rpgreview.net
His analysis of 5th edition races was used by David Silver and Eric Moore to create the"5th edition translation of Ponyfinder"
https://rpggeek.com/rpgitem/191064/5th-edition-translation-ponyfinder
and it's later iteration 'Everglow'
https://rpggeek.com/rpgitem/180091/everglow-5e
He is listed as “reviewer and playtester” of Papers & Paychecks
https://rpggeek.com/rpg/39564/papers-paychecks