HarperCollins is proud to present its new range of best-loved, essential classics.`They swarmed numerous like locusts, industrious like ants, thoughtless like a natural force, pushing on blind and orderly and absorbed, impervious to sentiment, to logic - to terror, too, perhaps.''Considered one of Conrad''s most political works, The Secret Agent is set against the dismal backdrop of a drab and alienating London, and tells the story of the bombing of Greenwich Observatory by a group of anarchists...