Double Edge Theatre fights for the soul of a river by moonlight

W riters run a hidden press at night. They are printing pages by lamplight in a one-story house. The place is vivid stucco and corrugated iron, and I can imagine cobbled lanes in a hill village along a river in the semi-tropical forests of Gran Chaco beside Rio de la Plata in Argentina. In a real mountain stream and a farm garden in Ashfield, Double Edge Theatre performs Cada Luna Azul, Once in a…