Release date Label Catalog ID Format Description
December 11th, 1968 Tetragrammaton Records T-107 12" vinyl
1968 Harvest SHVL 751 12" vinyl UK
1973 Warner Bros. Records P-8377W 12" vinyl Japan
1988
(titled "El Libro de Taliesyn")
Odeon 58442 12" vinyl Argentina, Gatefold
1988
(titled "El Libro de Taliesyn")
Odeon 68442 Cassette Argentina
February 10th, 1989 Warner Bros. Records 20P2-2602 CD Japan
2000 EMI 7243 5 21608 2 2 CD Remastered, Europe
2000 Spitfire Records 6-70211-5063-2 CD Remastered, North America