Mostly Harmless (Hitchhiker’s Guide, #5)

alternate cover for this ISBN can be found here The Hitch Hiker's Guide to the Galaxy has, in what we laughingly call the past, had a great deal to say on the subject of parallel universes. Very little of this, however, at all comprehensible to anyone below the level of Advanced God and, since it is now well-established that all known gods came into existence a good three millionths of a second after the Universe…