Swansea Grand theatreRichard Mylan's grim narratives are filled with sympathy and compassion, lifted by Sophie Melville's all-consuming and fearless performance As noted in a programme glossary, Sorter takes its title from a term that refers to a drug (usually heroin) that is used instead of money as payment for work. Written by and starring Richard Mylan, consisting of two interweaving and eventually interconnected …