Originally Posted by littledhampir

"Nice to meet you Abby," he said with a smile. His eyes were wide, and he listened with rapt attention as she spoke. This girl seemed to know everything about Hogwarts. He supposed that's what happened when you spent five years there. When he was a fifth year, Oliver would know everything and he could impress first years with his knowledge. But he would certainly know by then how to stop the tree from attacking. He couldn't believe that she knew there was a way but she didn't know what it was. How could anyone forget that kind of information? But he did have a few more questions he thought she might be able to answer. "Do you know how long it's been here?"