Y Lolfa have published the story of The Welsh National Anthem (Siôn Jobbins) in time for the start of the six nations rubgy tournament.

Learn the words and the fascinating story of one of the world's most loved national anthems. The book includes the music, original Welsh words, phonetic version and English translation as well as an introduction to the historical context of the anthem.

http://www.gwales.com/bibliographic/?isbn=9781847716590&tsid=1