Author · 15 titles
The Vivero LetterBook· 1968
Wyatt's hurricaneBook· 1966
High CitadelBook· 1965
The golden keelBook· 1963
The tightrope menBook· 1973
Running blindBook· 1970
The snow tigerBook· 1975
LandslideBook· 1967
The spoilersBook· 1969
FlyawayBook· 1978
Night of ErrorBook· 1984
JuggernautBook· 1985