Wings of fire book 4

In this book it tells us starflight gets kidnapped and they bring her to the secret night wing kingdom. When she was there she saw lots of dragons tortured and killed. Some rain wains were also used for venom test! She made a friend called fatespeaker and they escaped together. Later Glory came and fled the night wings because the volcano there house was at was active. Later they accepted Glory as queen and moved in with the rainwaings.