Fly by Night Series by Frances Hardinge

Twelve-year-old Mosca Mye hasn't got much. Her cruel uncle keeps her locked up in his mill, and her only friend is her pet goose, Saracen, who'll bite anything that crosses his path. But she does have one small, rare thing: the ability to read. She doesn't know it yet, but in a world where books are dangerous things, this gift will change her life.Enter Eponymous Clent, a smooth-talking con man who seems to love words nearly as much as Mosca herself... moreTwelve-year-old Mosca Mye hasn't got much. Her cruel uncle keeps her locked up in his mill, and her only friend is her pet goose, Saracen, who'll bite anything that crosses his path. But she does have one small, rare thing: the ability to read. She doesn't know it yet, but in a world where books are dangerous things, this gift will change her life.Enter Eponymous Clent, a smooth-talking con man who seems to love words nearly as much as Mosca herself. Soon Mosca and Clent are living a life of deceit and danger -- discovering secret societies, following shady characters onto floating coffeehouses, and entangling themselves with crazed dukes and double-crossing racketeers. It would be exactly the kind of tale Mosca has always longed to take part in, until she learns that her one true love -- words -- may be the death of her."Fly by Night" is astonishingly original, a grand feat of the imagination from a masterful new storyteller. less

Having barely escaped the revolution they had a huge (if accidental) part in causing, sharp-eyed orphan Mosca Mye; her guard goose, Saracen; and their sometimes-loyal companion, the con man Eponymous Clent, must start anew.All too quickly, they find themselves embroiled in fresh schemes and twisting politics as they are trapped in Toll, an odd town that changes its entire personality as day turns to night... moreHaving barely escaped the revolution they had a huge (if accidental) part in causing, sharp-eyed orphan Mosca Mye; her guard goose, Saracen; and their sometimes-loyal companion, the con man Eponymous Clent, must start anew.All too quickly, they find themselves embroiled in fresh schemes and twisting politics as they are trapped in Toll, an odd town that changes its entire personality as day turns to night. Mosca and her friends attempt to fend off devious new foes, subvert old enemies, prevent the kidnapping of the mayor's daughter, steal the town's Luck, and somehow manage to escape with their lives—and hopefully a little money in their pockets.In the eagerly awaited sequel to Fly by Night, acclaimed storyteller Frances Hardinge returns to a vivid world rich with humor, danger, and discovery. less