Author, Creator, Writer · 21 titles
Rambo: Programado Para MatarFilm· 1982Writer
Rambo: A Força da LiberdadeSeries· 1986Creator
Double ImageBook· 1998Author
The TotemBook· 1979Author
Rambo: First Blood Part IIBook· 1985Author
CreepersBook· 2005Author
Ruler of the NightBook· 2016Author
Inspector of the DeadBook· 2015Author