How do I get spell book Minecraft?

You make the book on the crafting table, then you enchant the book using the enchantment table (surrounded by bookshelves). You need lapis lazuli.

Buy it

Craft them yourself by using an enchanting table and experience you gained, or you can randomly find them in chests around mob spawners.

Put a book in an enchantment table

You will need a few things to get an enchanted book.

1. You need a book. These are made from paper and leather.
2. You will need an enchanting table.
3. Depending on which version you are playing, you might need lapis lazuli.
4. You will need some experience levels.

Put the book in the enchanting table like you would a weapon or piece of armor, and you can chose and enchantment to give it.