How do I make a book in Little Alchemy 2?

To make a Book in Little Alchemy 2, follow these steps:

1. Start with the basic elements: Air, Earth, Fire, and Water.
2. Combine Earth and Fire to create Lava.
3. Combine Lava and Air to create Stone.
4. Combine Stone and Fire to create Metal.
5. Combine Metal and Stone to create Blade.
6. Combine Blade and Wood (which is made by combining Tree and Tool) to create Paper.
7. Finally, combine Paper and Paper to create a Book.

Alternatively, you can also create Paper by combining Reed (made from Plant and Swamp) and Tool, and then proceed to combine Paper with Paper to make a Book.

Let me know if you need further clarification!