The Fall of the Towers
by Samuel R. Delany

Come and enter Samuel Delany’s tomorow, in this trilogy of high adventure, with acrobats and urchins, criminals and courtiers, fishermen and factory-workers, madmen and mind-readers, dwarves and ducheses, giants and geniuses, merchants and mathematicians, soldiers and scholars, pirates and poets, and a gallery of aliens who fly, crawl, burrow, or swim.