Silence and Stone (The Faeries' Promise, Bk. 1)

Alida is a faerie princess, imprisoned for years in the castle of Lord Dunraven to protect an ancient law prohibiting contact between humans and faeries. So when a human boy, Gavin, helps Alida escape to search for her long-lost family, their flight is filled with danger. Can they avoid Lord Dunraven's guards? How can they keep Alida's identity a secret?