Wikipedia page about this book: https://en.wikipedia.org/wiki/The_Mysteries_of_Paris

Release date is 2010-09-22

Produced by David Edwards, Christine Aldridge and the
Online Distributed Proofreading Team at http://www.pgdp.net
(Stanford University, SUL Books in the Public Domain)

"The Mysteries of Paris, illustrated with etchings, Vol. 5" by Eugène Sue is a serial novel published between 1842-1843. It follows the mysterious Rodolphe, secretly a German Grand Duke disguised as a Parisian worker, who navigates all levels of society to restore social justice in nineteenth-century Paris. He aids the downtrodden—prostitutes, criminals, and the poor—using his strength, compassion, and brilliant mind. This groundbreaking work exposed social inequalities and spawned the "city mysteries" genre, inspiring countless imitations across the Western world. (This is an automatically generated summary.)

Original publication data not identified