Nice, but
The game is nice, although it is too long for a spot the difference game and gets pretty boring after a while. Also the hit box for some of the things is too small, so I sometimes missed if I was just a few pixels to the side.
One question - Did you actually do the illustrations? They are extremely well done, but the differences are pretty poor cut-and-paste jobs, that don't do the illustrations justice. If you did do them, this is incredible. If they are just the illustrations from the book, then you really should give credit to the illustrator, because most of the work here is theirs. I won't take any points off, because they might be your illustrations, so the points are just for the game aspects. If it is your artwork this is a 10, if not, it's a 5 at most.
If you just