Join Darius Simpson in celebration of his book Conversion Theory! With special guests Asaka the Renegade, Justin Gordon, Mikhaella, and Bayan. Sounds by DJ Kidd. Visual art by Diamond Symone. Tuesday, May 29, 6–8 p.m. Riverside Arts Center 76 N Huron St., Ypsilanti $5–$25 requested donation for entry (no one will be turned away for lack of…