The Lost Continent (Wings of Fire Series #11)

Blue the SilkWing is content. Life in his Hive is safe; he loves his family; he has enough to eat. And Pantala has been at peace for as long as he can remember — SilkWings and HiveWings live and work together in harmony, and because they stay vigilant, no one has seen a dangerous LeafWing in years.

Now that Blue's sister, Luna, is undergoing her Metamorphosis…