 The Song of Rhiannon original 1st printing 1972 (back cover is the same as front cover 1975 printing) |  The Song of Rhiannon printed in 1975 (back cover is the same as front cover 1972 printing) |  The Song of Rhiannon printed in 1978 |
 The Song of Rhiannon printed in 1991 |  Prince of Annwn printed in 1974-1977 |  Prince of Annwn printed in 1978 |
 The Children of Llyr original 1st printing 1971 (back cover is the same as front cover 1974 printing) |  The Children of Llyr printed in 1974-1977 (back cover is the same as front cover 1971 printing) |  The Children of Llyr printed in 1978 |
 Island of the Mighty original 1st printing 1970 (back cover is the same as front cover 1974 printing) |  Island of the Mighty printed in 1974-1975 (back cover is the same as front cover 1970 printing) |  Island of the Mighty printed in 1978 |
