Saul is hauled out of bed by the police and charged with hurling his father from a top-floor window. While lying dazed in a cell, he is visited by a sharp-featured stranger who leads him on a gravity-defying escape. After introducing himself as Saul's uncle, King Rat, he explains Saul is half rat.

The metropolis of New Crobuzon sprawls at centre of its own bewildering world. A stranger has come, with an impossible demand, and something unthinkable is released. Soon the city is gripped by an alien terror. The urban nightscape becomes a hunting ground and a reckoning is due at the city's heart, in the vast edifice of Perdido Street Station.

'The span here is mind-boggling, cosmos-spanning concepts, a breathtaking journey' Good Book Guide

'A visionary steam-powered heavy metal fantasy. Gibson and Sterling create a high-Victorian virtual reality of extraordinary richness and detail' Ridley Scott, creator of ALIEN

New Crobuzon is being ripped apart from without and within. War with the shadowy city-state of Tesh and rioting on the streets at home are pushing the teeming metropolis to the brink. In the midst of this turmoil, a mysterious masked figure spurs strange rebellion, while treachery and violence incubate in unexpected places.

Bradley Pearson, narrator and hero, is an elderly writer with a 'block'. Finding himself surrounded by predatory friends and relations - his ex-wife, her delinquent brother, a younger, deplorably successful writer, Arnold Baffin, Baffin's restless wife and engaging daughter - Bradley attempts to escape.