The Eyes of Jorga — Philip Crawford

When the mysterious sorcerer Artus Sissus offers to rescue Tristan and Desiree from an army of ruthless invaders, they are forced to accept his help. But when Artus himself falls victim to an evil cabal, Tristan finds himself facing foes far beyond anything his years in the Village of Cereste have prepared him for. With his mother's life and the fate of the realm at stake, will he be able to unlock the secret of the Dragon's eye and unravel the mystery of his enigmatic heritage?