How do you get picture book 2 on Professor Layton and the unwound future?

Picture Book 1.

Puzzle No 21: Medicine Time. You will need to have solved puzzle 20. ( Dead Tree Sticker).

Puzzle No 11: The Professor's Hat: Plum Tree sticker.( Boot Sticker) plus (Old man Sticker).

Puzzle No 12: Follow the Arrows. Must have solved puzzle 11.( Plum Sticker).

Puzzle 18: Slippery Trip: Must have solved puzzle 17. (Banana Sticker).

Puzzle No 15: Boxes of Matches: or How Many Boxes (UK) Must have solved puzzle 14. (Girl Sticker)

Placing the stickers, Please see the related link below.