Owlknight by Mercedes Lackey & Larry Dixon Book

Book 3 of the Valdemar 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….