Y Silff Lyfrau16/12/2015BBC Radio Cymru Duration: 30 o funudauFirst broadcast: Wed 16th Dec 2015, 12:31 on BBC Radio CymruLatest broadcast: Wed 23rd Dec 2015, 18:00 on BBC Radio CymruCyfle i bori drwy rai o'r cyfrolau diweddaraf yng nghwmni Nia Roberts a'i gwesteion. Nia Roberts and guests review the latest books.GenresFactualArts, Culture & the MediaBrandY Silff Lyfrau Source: BBC Online