Summary
As Harry and Emma Potter's third year at the Hogwarts School of Witchcraft and Wizardy begins, dark secrets of the past will be revealed, potentially tearing the strong bond of the twins apart. But is what they heard really the truth or just a small lie waiting to be uncovered? [Book 3/PotterTwins!AU, use of OC, friendly!Slytherins, friendship/family/hurt/comfort. T to be safe]