Y Silff Lyfrau18/08/2013BBC Radio Cymru Duration: 45 o funudauFirst broadcast: Sun 18th Aug 2013, 18:15 on BBC Radio CymruLatest broadcast: Wed 21st Aug 2013, 18:15 on BBC Radio CymruKate Crockett a'i gwesteion yn adolygu llyfrau'r haf. Kate Crockett and guests review the summer's books.GenresFactualArts, Culture & the MediaBrandY Silff Lyfrau Source: BBC Online