The Iron Traitor by Julie Kagawa

Ethan goes back in the Never Never to help Keirrian find a cure to save Annwyln from fading. Of course Kenzie has to follow. Ethan gets a glimpse into the future which is him being killed or dying with his nephew Keirran standing above him. Now he knows Keirran has powers and loves Annwyln enough to die for her but will Ethan make a bond with Keirran and go aganist all he stands for considering the fey becasuse of family and friends? I jumped right into this book after reading The Lost Prince these are that good.