Many local library systems, like the Princeton Public Library or the Edmonton Public Library, carry "Wizardology" and its companion volumes. This is often the most accessible way to experience the book for free. Use a library catalog search tool like WorldCat to find a copy near you.
: A world map of wizards and a guide to the six different types of magic users worldwide. Common Sense Media Interactive Novelty Features wizardology pdf full
If you want a digital book about wizards, buy Harry Potter or The Hobbit on Kindle. But if you want the Ology experience, go find a dusty hardcover on eBay or visit your local library. The real grimoire is worth the hunt. Many local library systems, like the Princeton Public