Alex J Cavanaugh, author of Amazon best sellers CassaStar and CassaFire The most unmissable series ever! 마법을 풀기엔 너무 숨막히는 액션과 로맨스에 책을 멈출 수가 없었어요! ARC review by Sudah on Goodreads A courageous heartstopping journey by young people to save their kind.