To get Uppercrust Desserts, you go into Doplin's Castle, up the stairs as if you...

To get Uppercrust Desserts, you go into Doplin's Castle, up the stairs as if you were going to fight Raynof or whatever that red dude is. Through the first gated doors, there's the hallway with the four rooms (two on each side of the hall) Top left (Elliot's room, I believe), and look in the bookcase to the right of the bed. There it is...