Toronto: Centre for Medieval Studies by the Pontifical Institute of Mediaeval Studies, 1974. 8vo., pp.(v),107, paperback; from the library of D.E. Luscombe, with small inscriptions to prelims, light pencil scoring to margins, light sunning to spine, with light rubbing to extremities, internally fresh and otherwise very good.

Oxford: Princeton University Press, 2012. 8vo., pp.xxi,280, pictorial hardcover; very slight shelf-wear to boards, a near fine copy. No dust-jacket as issued.

University Press of York: York Medieval Press, 2000. 8vo., pp.xi,331, black hardback, silver lettering, sticker to front paste down, a near-fine copy in a very good unclipped dust-jacket.

London: Burns & Oates, Limited, 1894. First edition, 12mo., pp.(iv),102, pale brown cloth lettered in brown, decorative endpapers; light rubbing to extremities, slight surface soil to cloth, a very good copy.

York: York Medieval Press, 1999. 8vo., pp.xvii,214, blue cloth, gilt, 28 b/w plates, 12 b/w figures, 1 b/w map; ownership plate to front paste-down endpaper, very slight soiling to top edge, very sight rubbing to extremities, overall a near fine copy, in a very good+ unclipped dust jacket which is lightly sunned to spine.

New Haven/London: Yale University Press, 2017. Revised edition, 8vo. pp.xiv,351, paperback; a fine, fresh copy, with small mark from removed price-sticker to rear wrapper.

Oxford: Clarendon, 1991. 8vo., pp.viii,285, paperback; ownership inscription to front wrapper verso, creasing to spine and light shelfwear to wrappers, a very good copy.

Oxford: Clarendon Press. 8vo., pp.xi,643, navy hardcover, gilt; fore-edges lightly soiled, ownership inscription to front paste-down endpaper, light pencilling to early few leaves, else clean and very good, in vg unclipped dust-jacket, which is lightly marked to rear flap.

Basingstoke: Macmillan, 1999. 8vo., pp. xii,236, hardcover, gilt; light toning to margins, a very good copy, in a very good unclipped pictorial dust-jacket.

Oxford: Oxford University Press, 2003. 8vo.,pp. xii,212, hardcover, gilt; ownership bookplate to front paste down, publisher’s ink stamp marking title page ‘Damaged’, otherwise very good indeed, in a very good unclipped dust-jacket.

Stanford: Stanford University Press, 1992. 8vo.,pp. 332, beige cloth, burgundy lettering; ownership autograph to front paste down endpaper, a very good copy, in a very good unclipped pictorial dust-jacket, which is lightly sunned to spine.

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.

Munchen: Verlag der Bayerischen Akademie der Wissenschaften, 2001. 8vo., pp.19,243, paperback (cream printed wrappers); a fine, fresh copy.

Ithaca and London: Cornell University Press, 1992. 8vo., pp. 260, brown hardcover, gilt, b/w frontispiece; a fine copy in a vg unclipped dust-jacket, sunned to spine with some creasing and a small closed tear to upper margin, additionaly a couple of light marks to rear.

Piliscsaba: Pazmany Peter Catholic University, 2005. Tall 8vo., pp.321, paperback; from the library of D.E. Luscombe, with ownership autograph to half title and blindstamp to final leaf, a very good, fresh copy.

Philadelphia: Temple University Press, 1990. 8vo.,pp. x,275, red cloth, silver lettering; a very good copy, in a good+ unclipped pictorial dust-jacket, which is rubbed to extremities, with closed tear to front upper corner, light chipping to head and foot of spine, small area of loss to rear lower corner.

Edinburgh: R. & R. Clark, 1872. 8vo., pp.lxxvi,175, teracotta hardcover, gilt, b/w frontispiece, b/w illustrations; lightly toned, light foxing to endpapers, slight creasing to endpapers, guttering slightly visible, spine slightly rolled, wear to extremities, light soiling to boards and to top edge, a good copy. No dust-jacket.

Rochester NY: University of Rochester Press, 1991. 8vo.,pp. xiii,280, pictorial hardcover, b/w maps and tables; a very good, fresh copy. No dust-jacket, as issued.

London, I.B. Tauris. 8vo.,pp. vii,305, hardcover, gilt; author’s presentation inscription to front free endpaper, a fine copy, in a near-fine unclipped pictorial dust-jacket.

Oxford: Clarendon Press, 1688. 8vo., pp.xiii,584, navy cloth, gilt; a very good copy, in vg unclipped dust-jacket.