Fun and philosophical fantasy adventure, with a unique setting: a city grown from bone, towers rising above the clouds into the safety of the sky. Humans strap wings to their backs to flit between the towers; bone Law chips mark the weight of crimes around the wrist of those condemned; the mysterious Singers keep the peace and hold the balance of power in the city. Kirit wants nothing more than to be a successful trader like her mother, but her path is shaped by secrets from before she was born. 
 Full review to follow closer to publication date.