Sirens of Titans addresses parallel themes on an interplanetary level, showing how different species can yield to authoritarian instruction. Attack from outer space are the doings of alien creatures with loftier brainpower. In The Sirens of Titans the so-called invasion from Mars is actually an operation staged by kidnapped Earthlings and effected with all the ineptitude of a Laurel and Hardy film. Kurt Vonneguts critical breakthrough occurred with Cat’s Cradle, a novel in which a synthetic substance