Author, Original work, Writer · 8 titles
Cães SelvagensFilm· 2016Original work
Fábrica de AnimaisFilm· 2000Writer, Original work
Dog Eat DogBook· 1995Author
Expresso para o InfernoFilm· 1985Writer
Liberdade CondicionalFilm· 1978Writer, Original work
Animal FactoryBook· 1977Author
No Beast So FierceBook· 1972Author