Owlknight (Owl Mage Trilogy‪)‬

From fantasy legends Mercedes Lackey and Larry Dixon comes the third and final volume in a powerful saga charged with war and magic, life and love . . .

Two years after his parents' disappearance, Darian has sought refuge and training from the mysterious Hawkbrothers. Now he has opened his heart to a beautiful young healer. Finally Darian has found peace and acceptance in his life. That is, until he learns that his parents are still alive—and trapped behind enemy borders . . .