TORN PAGES!!!

Traverse Town

After you get 51 puppies, go to the Dalmations' house, and Pongo will give you a torn page.

Agrabah- Cave of Wonders

Go to the Dark Chamber, and there will be a chest. Open it, and there will be a torn page.

Atlantica

Go to Ariel's Grotto, and look at the shelf. There will be a chest with a torn page.

Monstro

Go to Chamber Six. Look up, and there will be a chest with a torn page.

Halloween Town

Go to the research lab, and look at the book shelf. There will be a torn page there.