Author · 75 titles
The Dragon And The GeorgeBook· 1976
Tactics of MistakeBook· 1971
The Dragon KnightBook· 1990
NecromancerBook· 1962
The Dragon on the BorderBook· 1992
The Forever ManBook· 1986
Time StormBook· 1977
LifeboatBook· 1976
The OutposterBook· 1971
Earthman's BurdenBook· 1957
Hokas Pokas!Book· 2000