London: Variorum Reprints. 8vo., pp.x,308, blue cloth, gilt, b/w frontispiece; light rubbing to extremities, a near-fine copy.

London: Variorum Reprints. 8vo., pp.(x,308), blue cloth, gilt, b/w illustrations; fresh and very good indeed. (No dust-jacket).

Brepols, 1996. 8vo., pp., paperback; from the library of D.E. Luscombe, with ownership autograph to prelim blank, a very good+ copy.

Arbour Hill: The Lilliput Press, 1995. 8vo.,pp. x,288, hardcover, gilt; slight foxing to upper and lower edge of text block, a very good copy, in a very good unclipped pictorial dust-jacket.

Stanford: Stanford University Press, 1999. 8vo., pp.x,354, orange hardcover, gilt; very slight biro mark to Acknowledgements page, very slight rubbing to extremities, a near fine copy in an unclipped dust-jacket which is slightly rubbed, else very good indeed.

Oxford: Clarendon Press, 1992. 8vo., pp.xxii,218, navy hardcover, gilt; a fine copy, in very good+ unclipped dust-jacket.

Lublin: Wydawnictwo KUL, 2004. 8vo., pp.373, paperback, contributions in English, French and German; from the library of D.E. Luscombe, with neat ownership autograph to half title, a very good, fresh copy.

London: Croom Helm, 1973. 8vo., pp.340, black hardcover, gilt; a very good, clean copy, in price-clipped dust-jacket, which is lightly rubbed to edges, with small closed tear to rear upper margin, o/w very good and now in a protective cover.

Oxford University Press, 2011. 8vo., pp.xiv,310, glazed hardcover; a fresh and near-fine copy.

Cambridge: Cambridge University Press, 2002. 8vo.,pp. 265, hardcover, silver lettering, b/w frontispiece; ownership bookplate to front paste down endpaper, otherwise near-fine, in a near-fine unclipped pictorial dust-jacket.

Leuven: Peeters, 2017. 8vo.,pp. 512, printed hardcover, b/w diagrams; from the library of D.E. Luscombe, with ownership autograph to front free endpaper and annotation to lower margin of front paste down endpaper, light rubbing to extremities, otherwise clean and very good. No dust-jacket, as issued.

Woodbridge: Boydell, 1988. 8vo., pp.(vii),205, blue hardcover, silver gilt, 3 b/w maps and 9 b/w plates; a fine copy, in a near-fine unclipped dust-jacket.

Bristol: Burleigh Press, 1970. 8vo. pp. ix,370, hardcover, gilt, colour frontispiece, b/w illustrations; ownership bookplate to front paste-down, pages very slightly yellowed, light foxing to endpapers, rest of the text unaffected, light rubbing to boards, overall a very good copy in a vg dust unclipped dust jacket, lightly rubbed, with light surface soil and adhesive tape to upper and lower margin.

Liverpool: Liverpool University Press, 1994. 8vo., pp. xvii,155, paperback, b/w maps to rear; very lightly sunned to spine, a very good copy.

London: Society for Promoting Christian Knowledge, 1933. Two volumes, 8vo.,pp. 615; xvi,367, navy cloth, gilt; ownership bookplates to front paste down endpapers, light toning to margins, light rubbing to extremities, otherwise very good. No dust-jackets.

New York: Greenwood Reprint Corporation, 1968. Reprint, 8vo.,pp. iv,448,64, burgundy hardcover, gilt, b/w figures; light toning to margins, a very good copy. No dust-jacket.

Durham: Published for the Society by Andrews and Co, 1889. 8vo., pp.cxiii,471,19 (adverts), uncut and unopened, green cloth, gilt, b/w frontispiece and 2 further b/w plates; foxing to edges and edges, else a very good, fresh copy.

York: York Medieval Press, The University of York, 2016. 8vo., pp.vii,332, pictorial hardcover; a fine copy. No dust-jacket.

Oxford University Press, 2013. 8vo., pp.ix,279, navy hardcover, gilt; a fine copy, in very good+ unclipped dust-jacket.

Dublin: Carmelite Publications, 1981. 8vo., pp.xv,213, orange hardcover, gilt; stapling slightly visible to title, light bruising to head of spine, a very good copy indeed, in an unclipped dust-jacket which is lightly rubbed with a couple of small closed tears to headband and has a slight mark to front, overall very good.