Is Prologue Before Or After Novels & Stories

Elena asked, leaning her head against his shoulder. ​"No, Rogue," Leo whispered, pulling her into the eternal shadow of the Great Green. "This is the Prologue."

I collapsed onto the ground in despair, unable to understand why any of this was happening. Kent looked at me seriously. "Sam, I know you're in terrible pain right now, but you need to stay strong. "Based on everything we've uncovered so far, the final message your brother left behind is the key. "You need to tell us: what exactly did he say before he died?" I was already on the verge of breaking down completely. Clutching my head, I screamed, "I don't know! I really don't know!" If anyone wanted the answer, it was me.