While many urban fantasy novels are centered around the local wizards and the magical creatures, most don’t concern themselves with the support staff, the working people who make life possible, let alone pleasurable, for the magical folk. But in his Sin Du Jour Affair series of novellas — which includes the novellas Envy Of Angels, Lustlocked, Pride’s Spell, Idle Ingredients, and Greedy Pigs, as well as the short story “Small Wars” — writer Matt Wallace has us spending time with the caterers. With the sixth and second-to-last book in the series, Gluttony Bay (paperback, Kindle), newly released, I did the following email interview as a primer on both this novella and the rest of the heptology.