MOTHER COURAGE AND HER CHILDREN by Bertolt Brecht in a translation by John Willett revised by Ed Thomas Director: John E McGrath Composer & Musical Director: Dafydd James National Theatre Wales returns to its birthplace in the south Wales valleys for the first production in its fifth season - a bold, anarchic  new version of Bertolt Brecht’s 1939 anti-war play performed in and around the Mer…