Dublin: Irish Academic Press, 1988. Reprint (omitting the map of Monastic Ireland included in the 1970 first edition), 8vo., pp.xii,479, green hardcover, gilt; neat ownership nameplate to front paste-down endpaper, a fine copy, in very good+ unclipped dust-jacket.

Leeds: Maney Publishing, 2011. 8vo.,pp.ix,342, pictorial paperback, b/w and colour illustrations and plans; very light rubbing to extremities, creases and closed tear from a small repair to spine, else a very good+ copy.

London: Faber and Faber, in association with Faber Music, 1979. 4to.,pp. 329, hardcover, gilt, musical score and tables; ownership bookplate to front paste down endpaper, toned to edges of text block light sunning to extremities, small piece missing to corner of foot of spine and hinge of rear board, in an unclipped pictorial dust-jacket, which is rubbed to extremities with light sunning to spine, light wear to upper corners and piece missing to foor of spine and corner of rear hinge which has been repaired with tape, otherwise very good.

Cambridge University Press, 2007. Reprint, 8vo., pp.xx,758, maroon hardcover, gilt; publisher’s ‘damaged’ stamp to title verso, without obvious defect, a near-fine copy, in a vg+ unclipped dust-jacket.

London: University of London Institute of Historical Research, The Athlone Press, 1965. 8vo., pp.xiii,99, green cloth, gilt; very mildly ex library, with St. Catherine’s College, Cambridge inkstamp to title page, otherwise unmarked, a very good copy indeed, in vg+ unclipped dust-jacket.

London: Gregg International Publishers. Reprint of the 1901 edition, 8vo., pp.lvi,578, purple cloth, gilt; neat ownership bookplates to front endpapers, a very good, clean copy, with light rubbing to cloth. No dust-jacket.

London: Oxford University Press, 1957. 4to., pp.xxx,326,199, blue cloth, gilt, b/w frontispiece, 199 b/w plates to the rear of volume; minor foxing to the top edges, light toning to endpapers, a very good copy, in a good price-clipped dust-jacket,which is a little chipped and rubbed to extremities, with paper reinforcements to reverse.

Cambridge University Press. 8vo., pp.xvii,577, black hardcover, gilt, 5 b/w maps; neat ownership bookplate to front paste-down endpaper, slight bruising to head of spine, a fresh and otherwise near-fine copy, in vg unclipped dust-jacket.

Cambridge University Press, 2012. 8vo., pp.xv207, paperback; publisher’s ‘damaged’ stamp to title verso, light shelfwear, light crease to front upper corner, a very good copy.

Oxford: University Press, 2006. 8vo., pp.xii,1020, navy hardcover, gilt; neat ownership nameplate to front paste-down endpaper, a near-fine copy, in a very good unclipped dust-jacket.

Ithaca: Cornell University Press, 2012. 8vo., pp.xiv,276, beige hardcover, black lettering; neat ownership nameplate to front paste-down endpaper, just slight roll to spine, otherwise a near fine copy, in a very good unclipped pictorial dust-jacket.

Toronto University Press, 2010. 8vo., pp.xviii,528, black cloth, gilt; neat ownership nameplate to front paste-down endpaper, a near fine copy, in a very good unclipped dust-jacket.

Durham/London/Edinburgh: Published for the Society by Andrews & Co., Whittaker & Co., Bernard Quaritch, and Blackwood and Sons, 1903. 8vo., pp.xxi,355, green cloth, gilt, 3 folding linen-backed plates to rear of volume; recased with new endpapers, neat ownership nameplate to front paste-down endpaper, light toning to margins, bruising to corners of boards, a very good copy.

Stamford: Paul Watkins, 1994. 8vo., pp.xi,212, burgundy cloth, gilt, b/w figures, b/w plates to rear; neat ownership nameplate to front paste-down endpaper, light crease to headband, otherwise near-fine, in a very good unclipped dust-jacket, which has one small nick to front upper edge.

London: The Faith Press, 1518. 8vo., pp.xvii,63 (versos - Latin text),63 (rectos - English translation), grey cloth, gilt; neat ownership nameplate to front paste-down endpaper and small paper reinforcement to front inner hinge, toning and foxing to preliminary and closing leaves, overall a very good copy. No dust-jacket.

London: Longmans, Green and Co, 1994. 8vo., pp.xxiii,387, black cloth, gilt, 6 folding maps to rear of volume; partial toning to free endpapers, thumbing to fore-edges, light vertical crease to spine, light sunning to upper edges, a very good copy, in price-clipped dust-jacket, which has paper reinforcement to reverse (along upper and lower margins), creasing and chipping to extremities, with light loss at head of spine.

London: Society of Antiquaries of London. 8vo., pp.ix,162, red hardcover, gilt, 114 b/w illustrations; neat ownership nameplate to front paste-down endpaper, otherwise fine, in very good unclipped dust-jacket.

Cambridge University Press, 2014. 8vo., pp.xi,262, black hardcover, gilt; neat ownership nameplate to front paste-down endpaper, publisher’s ‘damaged’ stamp to title verso, else fine, in vg+ unclipped dust-jacket.

Cambridge University Press, 2008. Large 8vo., pp.363, burgundy cloth, gilt, 54 b/w illustrations and figures; publisher’s ‘damaged’ stamp to title page, ownership nameplate to front paste-down endpaper, otherwise fresh and near-fine, in vg+ unclipped dust-jacket.

Cambridge University Press, 2017. 8vo., pp.xx,388, black hardcover, gilt; publisher’s ‘damaged’ stamp to title verso, else fine, in vg unclipped dust-jacket.