Stonebreaker: The Chained

Paris 1833. Poverty drives the people to violence, and corruption is synonymous with social success. Casimir Loupin, former chief of Charles X's security police, leads a criminal organization dedicated to child slavery, the slave trade, and kidnapping.
 Casse-Pierre, a young stonemason, heir to the coveted Ruben fortune, is the victim of a plot hatched by Loupin that will lead him to Constantinople and its monstrous slave market.