Oliver's Magic (Book 3): Dark Wizardry

Oliver Augur found out he was a wizard only weeks ago, and since then his life has been turned completely upside down. His uncle Al, who he never knew existed, took him on as an apprentice, teaching him everything he knew about magic. The only problem was that learning basic magic was boring, so Oliver wanted to learn something a little more exciting, which prompted him to study more advanced magic on his own. Oliver didn't know what he was doing, one thing led to another, and then he and h...