He also developed the idea of the Alliance of Four Races, even though two of the races had been invented by other writers (the Nox and the Asgard created by Hart Hanson and Katharyn Powers respectively).
Alliance of Four Races fikrini geliştirmesine rağmen, iki ırkı başka yazarlar icat etmiştir(Nox'un yaratıcısı Hart Hanson, Asgard'ların yaratıcısı ise Katharyn Powers'tır).