The Wizard's Apprentice

In the magical city of Eldermere, where laws are optional and common sense is a myth, Bartholomew Barry Blunderfoot—the world's most incompetent wizard—accidentally summons a demon lord… who turns out to be a disgruntled housecat named Lord Whiskerion the Destroyer.Now, Barry must:Hide the fact his demon lord is just a very opinionated tabbyAvoid the wrath of the actual demonic cult trying to reclaim their masterDeal with Whiskerion's demands for tuna sacrifices and belly rubsOh, and the city's entire magical bureaucracy is after him because he technically didn't have a summoning license.(Chaos ensues.)