KH1 had The Hundred Acre Wood, a magic book you could explore.

lightandfellowship : KH1 had The Hundred Acre Wood, a magic book you could explore. KH2 had that also, and the Zexion fight where he could put you and your party members in his book. Coded had you exploring a digital version of Jiminy's Journal. KH3D had Sora and Riku exploring sheet music at Yen Sid's. UX had Keyblade wielders exploring future places from the Book of Prophecies. Now KH4 has Scala…