Wizard Without a Wand - Book 4: The Epsilogue

In their second year of Wizard School, Epsilon Sigma Omicron keeps a log of the adventures of the Tensome. He calls it the Epsilogue. In this book, the Tensome spend more time trying to uncover what the people who were posing as Shmedley parents are up to. Are they up to no good as the Principal and the head Professor claim? Or could they just be hiding? What would they be hiding from? Gloria Song...