"The laws of Smoke are complex. Not every lie will trigger it. A fleeting thought of evil may pass unseen; a fib, an excuse, a piece of flattery. Next thing you know its smell is in your nose. There is no more hateful smell in the world than the smell of Smoke."
England. A century ago, give or take a few years.
An England where people who are wicked in thought or deed are marked by the Smoke that pours forth from their bodies, a sign of their fallen state. The aristocracy do not smoke, proof of their virtue and right to rule, while the lower classes are drenched in sin and soot. An England utterly strange and utterly real.
An elite boarding school where the sons of the wealthy are groomed to take power as their birthright. Teachers with mysterious ties to warring political factions at the highest levels of government. Three young people who learn everything they've been taught is a lie - knowledge that could cost them their lives. A grand...