Nofel am y Tn yn Llyn yn 1936 ac am losgi pentref Guernica yng Ngwlad y Basg yn 1937. Mae tn yn y cartref henoed yn gorfodi Megan, sydd bellach yn nain, i ddewis un peth o'i llofft wrth i'r adeilad gael ei wagio gan y timau diogelwch. Pam ei bod wedi dewis hen faner denau goch, gwyrdd a gwyn A novel for young people which follows an old woman as she saves a single item from her room at an old people's home, triggering memories about the Fire on the Llyn peninsula in 1936 and the bombing of Guernica in the country of Basque in 1937.
Myrddin ap Dafydd is a Welsh poet and editor who has won the Chief Bard's chair at the National Eisteddfod on two different occasions, in 1990 and in 2002. He was appointed Bard for the Children of Wales (Bardd Plant Cymru) in 2000, the first to be honoured with that distinction.
He is a former alumnus of Aberystwyth University and founder of the Gwasg Carreg Gwalch press.