The Book...

The New Directions are told to get Sebastian Smythe and bring him to the Glee club room. The New Directions do as their told then go into the Glee Room, there was a book, taped to the board. Once they started looking at it, it had random, embarrassing, and some childhood photos of the New Directions and Sebastian. Even Mr. Schue! Who made this book? Who taped it to the board? Who even tapes books to boards?