London: Chatto and Windus, 1937. First edition, 8vo., pp.336, terracotta cloth, gilt, top edges red; foxing to fore- and lower edges, very slight roll to spine, an otherwise near-fine copy, in unclipped dust-jacket, which has light loss from chipping to front lower LH corner, else complete, crisp and very good indeed.

Manchester University Press, 1950. 8vo., pp.xii,176, blue cloth, gilt, 7 b/w folding plates to rear of volume; ownership autograph to front free endpaper, partial sunning and light marking to cloth, an internally clean and good+ copy. No dust-jacket.

Oxford: Oxford University Press, for The British Academy, 2008. 8vo.,pp. liv,154, burgundy hardcover, gilt, b/w plates; mildly ex-library with ink stamps to upper and lower edges of text block and acquisition labels to rear paste down and rear free endpapers, slight marking where label has been removed to lower part of spine, otherwise a very good copy. No dust-jacket.

Woodbridge: The Boydell Press, 2018. 4to.,pp. xi,375, black hardcover, gilt; ownership bookplate to front paste down endpaper, otherwise a near-fine copy. No dust-jacket.

Oxford University Press. 8vo., pp.xvi,164, navy cloth, gilt; ink ownership inscriptions to front endpapers, else very good indeed, in price-clipped dust-jacket, which has 1cm closed tear to headband, 3cm closed tear to front upper margin, and 6mm closed tear to front lower margin - good+ and now in protective cover.

Oxford: Clarendon Press, 1983. 8vo., pp.ix,701, grey cloth, gilt, b/w frontispiece and 4 further b/w plates; light toning to edges, a fresh and near-fine copy, in unclipped dust-jacket, which has small closed tear to rear upper margin, and light partial sunning, else very good.

Oxford University Press, 1979. 8vo., pp.viii,302, blue hardcover, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper, slight spotting to top edges, a fresh and near-fine copy, in vg price-clipped dust-jacket.

Oxford: Oxford University Press, 2002. 8vo.,pp.xi,292, paperback, b/w frontispiece; water damage to edges of text block and to upper margins of first 50 pages, otherwise very good.

Oxford: University Press, 1992. First edition, paperback; name to front end-paper otherwise very good

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.

8vo., pp.174, blue cloth, gilt, b/w plates; nameplate to front paste-down endpaper, two ring water marks to front board, else clean and very good. No dust-jacket.

London: S.P.C.K, 1961. 8vo., pp.xv,269, black cloth, gilt; ownership nameplate to front paste-down endpaper, light rubbing to extremities, else very good, in slightly warped unclipped dust-jacket, which is lightly chipped to extremities, with scotch-tape reinforcement to edges.

Cambridge: Cambridge University Press, 2016. 8vo.,pp. xvi,253, hardcover; marked as damaged to publication page, ownership bookplate to front paste down endpaper, a very good, otherwise clean copy. No dust-jacket.

The Hague: Martinus Nijhoff, 1968. Reprint, 8vo., pp. xvi,298, paperback; a near-fine copy.

Cambridge University Press, 1981. 8vo., pp.ix,219, black cloth, gilt, from the library of D.E. Luscombe, with small ownership autograph to front free endpaper, and note to front paste-down endpaper, a very good, clean copy, in vg unclipped dust-jacket.

Oxford: Oxford University Press, 2008. 8vo.,pp. xi,419, hardcover, gilt, b/w figures; a near-fine copy, in a near-fine unclipped pictorial dust-jacket.

Uppsala: Uppsala Universitet. 8vo., pp.xiv,315, paperback; light pencil-marking to margins, light rubbing/shelfwear to wrappers, else very good.

Oxford: Oxford University Press, 2007. 8vo.,pp. ix,284, black hardcover, silver lettering; a near-fine copy. No dust-jacket.

Manchester University Press, 1961. 8vo., pp.x,245, blue cloth, gilt; from the library of D.E. Luscombe, with ownership inscriptions to front endpapers, a very good copy, in unclipped dust-jacket, which is toned to pale paper.

Woodbridge: York Medieval Press, in association with The Boydell Press, 1998. 8vo., pp.x,219, navy hardcover, gilt, with printed paper title label to front board; from the library of Peter Biller, with ownership autograph to front free endpaper, just slight marking to boards, internally fresh, a very good+ copy.