High Deryni (The Chronicles of the Deryni, volume 3) by Katherine Kurtz
Young King Kelson contends with bigoted clerics, rivals, what amounts to an evil wizard, and a traitor, not to mention a secretive cabal armed with magic.

High Deryni (The Chronicles of the Deryni, volume 3) by Katherine Kurtz
Young King Kelson contends with bigoted clerics, rivals, what amounts to an evil wizard, and a traitor, not to mention a secretive cabal armed with magic.