Change is afoot in the forgotten quarry town of Penwyllt, in particular for Margaret and Clive, whose ordinary lives are soon blown to smithereens.Change is afoot in the forgotten quarry town of Penwyllt, in particular for Margaret and Clive, whose ordinary lives are soon blown to smithereens.Change is afoot in the forgotten quarry town of Penwyllt, in particular for Margaret and Clive, whose ordinary lives are soon blown to smithereens.