1978 film by John Hefin
book (work)
edition; published in 1966
edition; published in 1986
edition; published in 2003
edition; published in 1982
book (work)
edition; published in 1965
book (work)
Welsh play by Gwenlyn Parry
edition; published in 1969
edition; published in 2003
edition; published in 1986
edition; published in 1975
book (work)
edition; published in 2008
book (work)
1992 paperback edition (cy)