The Queen Of Nothing (The Folk Of The Air #3) | Holly Black

When her twin sister Taryn shows up asking a favour, Jude jumps at the chance to return to the Faerie world, even if it means facing Cardan, who she loves despite his betrayal. When a dark curse is unveiled, Jude must become the first mortal Queen of Faerie and break the curse, or risk upsetting the balance of the whole Faerie world.