Except the Queen
Midori Snyder et Jane Yolen2010

Sisters Serena and Meteora were once proud members of the high court of the Fairy Queen- until they angered her highness. Separated and banished to the mortal realm of Earth, they must find a way to survive in a strange world in which they have no power. But there is more to their new home than they first suspect-especially a danger that waits to be unleashed upon both the human and faerie worlds...