Agnes, the “average” sister, finds a fantasy gaming notebook written by Tilly, her “anything-but-average” sister, offering unexpected clues into Tilly’s life. To know Tilly better, Agnes enters the world of Dungeons & Dragons and discovers things she never imagined. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by making a donation to our publisher, Theatre Communications Group. When you support American Theatre magazine and TCG, you support a long legacy of quality nonprofit…