Something hides in the mines.When Veronique gets sent to mine tin, Bruno is determined to rescue her. But what he finds underground will scare the crepes out of him.More people than ever are looking to Bruno to shake things up and champion equality. But in order to gain the people's confidence, Gaspard says he's gotta read a thousand-year old book the size of Baptiste, and learn how to do magic tricks with... a walking stick? But not everyone wants Bruno to succeed. And when things go winterdark, he'll have to rely on his ingenuity to outsmart the Dominateur and lead the people in revolution. What's more, his subterranean secret weapon will be something no one saw coming. Including Bruno.