The Belgariad Set, Books 1-5 David Eddings

The Belgariad is a five-book fantasy epic written by David Eddings, following the journey of protagonist Garion and his companions, first to recover a sacred stone, and later to use it against antagonist Torak. 5 book set includes: Pawn of Prophecy, Queen of Sorcery, Magician's Gambit, Castle of Wizardry & Enchanters' End Game.