Les Monades urbaines

The World Inside is a science fiction novel by American writer Robert Silverberg, published in 1971. The novel originally appeared as a series of shorter works in 1970 and 1971, all but one published in Galaxy, including the Hugo nominated novella "The World Outside". The World Inside was nominated for a Hugo Award in 1972, although Silverberg declined the nomination. On March 2, 2010, Orb Books published this title as a trade paperback edition.