First began to like C'Nedra: Castle of Wizardry
First realize Eriond was more than he appeared: Magician's Gambit
First realize that Silk was the Guide: Pawn of Prophecey
First Realize that Belzedar was destined to betray Aldur: Endgame
First Realize that Poledra was not dead: Castle of Wizardry
First Realize that Taiba was going to be the mother of the new Gorim: Castle of Wizardry, the violet eyes were a dead giveaway.
First Realize that Belgarath was the shit: Pawn of Prophecey