 A revised edition by Prof Henry Lewis for the University of Wales Press appeared in 1949.Welsh writer and broadcaster Gwyn Thomas immortalised Llanwonno in his 1968 autobiography "A Few Selected Exits", in which he recounted how every Sunday he and his father would begin a journey from their home in Cymmer in the Rhondda Valley to visit family in Mountain Ash.They never completed their journey, the pub in Llanwonno being the only place that would serve Gwyn's father on a Sunday.