A spellbook is a collection of magical spells, rituals, and instructions used by practitioners of magic, such as wizards or sorcerers. These books often contain detailed descriptions of how to perform spells, the ingredients needed, and the effects of each spell. They serve as essential tools for learning and practicing magic. In many fantasy stories and games, spellbooks are depicted as ancient tomes filled with arcane knowledge. They can vary in appearance, from simple notebooks to ornate volumes with intricate designs. Some spellbooks may also include illustrations, notes, or personal annotations from their previous owners, adding to their mystique and value.