The play, ‘Trevor’s House’ by Pontypool-based scriptwriter, Bob Rogers tells the story of terminally ill Byron Price who spends much of his time writing dreadful songs and sending them to famous singers. His adult son, Trevor, has special needs and loves computer games. Byron’s two mercenary daughters circle like vultures, waiting to snatch the family home.   Rogers, whose successes include the highly-acclaimed BBC comedy series ‘Kerr in the Community’, produced by Gareth Gwenlan and the BAFTA nominated TV…