Extraordinary popular delusions and the madness of crowds is an early study of crowd psychology by scottish journalist charles mackay first published in 1841 the . Extraordinary popular delusions and the madness of crowds has 2919 ratings and 276 reviews james said this is one of the greatest books ever written. Extraordinary popular delusions selections from memoirs of extraordinary popular delusions and the madness of crowds charles mackay on amazoncom free shipping . Memoirs of extraordinary popular delusions by charles mackay the project gutenberg ebook of memoirs of extraordinary popular delusions and the madness of crowds by . Contents vol i national delusions the mississippi scheme the south sea bubble the tulipomania relics modern prophecies popular admiration for great thieves