Note that in the box that holds the big O, page 52, it looks like a page in Stadther's book. There's a border, with the top and right sides small and =, the left bigger, and the bottom biggest. then between them is a picture, which inside is most of the O and one butterfly. The only page in the book that matches this almost exactly is p. 44, with seemingly no clue besides the dragonfly in the top left corner. Where exactly is the faery pointing on page 52? And why does the butterfly coexist right where pooks head is? thought this was important

Where to find the butterfly: