por Kingsley Amis
Spectrum, de Kingsley Amis, reúne 4 livros.
Spectrum I(With: Robert Conquest)
1961
Spectrum II(With: Robert Conquest)
1962
Spectrum III(With: Robert Conquest)
1963
Spectrum IV(With: John Wyndham,Cordwainer Smith,Robert Conquest)
1965
4 livros
2 livros