by Gideon Bachmann It is reputed that Donatien Alphonse François, Marquis de Sade, spent only 37 days, writing from seven to ten every evening, in composing his masterpiece, the unsurpassed 120 Days of Sodom, the first psychopathia sexualis ever written, and preserved only in fragmentary form. More than half of what has been left are just lists of perversions, lacking that deep sociological and political insight which characterizes most of the Marquis’s other work, and which assured him his ranking place in prerevolutionary French literature. Nobody has ever used a de Sade book as material for a film. It is therefore all…