Boston: Houghton Mifflin, 1996. Squarish octavo, cloth & boards. pp (xxviii), 675. Colour photos, index. Fine in fine jacket. Peterson Natural History Companions series. Note: 2 kg parcel, extra postage may be required.

Brisbane: Jacaranda Press, 1958. Quarto, black boards, endpaper maps. [12], 163 pp + numerous colour and black & white plates. Ink name and address along top margin of front free endpaper and title page, else fine. Price-clipped dust jacket has sunning to spine, a few short tears, VG otherwise. "The first definitive work on Australian owls. But it is not only this, for it traces one man's development as a naturalist, beginning with a boyhood love of the Australian bush, and leading to a world rep utation in his chosen field." - jacket. Note: 1.5 kg parcel, extra postage may be required.

Toronto: McClelland & Stewart, 1975. Brown boards. (256) pp. Line drawings by the author in text. Fine copy. Jacket has a two inch creased tear to top spine fold and old internal tape repairs (removed); VG o/w. INSCRIBED BY THE AUTHOR on title page "To____, with affection and esteem. Terry Shortt" (the inscribee was a Toronto art collector). A lifetime's travel adventures by of one of Canada's best nature artists, and including travel to the Galapagos, India, Africa, Ecuador, Northern Canada, and Greenland.

Toronto: Key Porter, 2003. Quarto, black boards. pp 317. Colour photos, index. Fine in fine jacket. Published at CAD 60. 2 kg parcel

Baton Rouge: Lousiana State University, 1963. Two volumes, grey cloth. [2], (xvi), 610; [2], (611)-1245 pp, index, colour frontispiece in first volume. Darkening at foot of spine of Volume II, else fine, no previous owner marks. Note: 3.5 kg parcel, extra postage will be required.

Washington, D.C: National Geographic, 2003. Quarto, black boards. pp 480. Colour illustrations, more than 700 maps, index. Fine in fine jacket. Note: 2 kg parcel, extra postage may be required.

New Haven, CT: Yale University Press, 1997. Octavo, grey boards. pp 192. Colour and b&w illustrations, index. Fine in fine jacket.

Boston: Houghton Mifflin, 1995. Tan boards. pp (10), 334. 39 colour plates, b&w illustrations, maps, index. Fine in very nearly fine price-clipped jacket.

New York: Appleton-Century, 1934. Octavo, blue cloth. [2], (xxii), 267 pp + plates. Index, illustrations in text. Spine lightly sunned; ink name of Canadian ornithologist O.E. Devitt; else a fine jacketless copy. 1.5 kg parcel.

New York: Alfred A. Knopf, 1977. 1993 later printing. Flexible vinyl binding with printed wraparound band. Colour illustrations, index. Fine copy, no owner marks. Excellent guide.

Vancouver: Greystone Books, 2001. Cloth & boards. pp xvi, 349 + colour & b&w plates by Robert Bateman. Index. Endpaper maps. Fine in fine jacket.

Sudbury, Ontario: Author, 1981. Second edition, revised. pp (x), 205 including folding map at rear, line drawings in the text. Bound in blue buckram, colour pictorial label on front cover. Fine copy, inscribed by the author.

Austin: University of Texas Press, 1994. Thick quarto, green cloth. pp xii, 814 + colour plates. Maps, index. Covers Ovenbirds and Woodcreepers; Antbirds, Gnateaters, and Tapaculos; Tyrant Flycatchers; Manakins and Cotingas. Fine in fine jacket. In print at USD 95.00 (2017). 2.5 kg parcel.

Austin: University of Texas Press, 2006. Fifth printing. Red cloth, endpaper maps. pp xvi, 516 + colour plates. Maps, bibliography, index. Fine in fine jacket. Note: 2.5 kg parcel, extra shipping will be required.

Edison, NJ: Booksales, 2003. Folio, glossy pictorial boards. pp 516. Colour illustrations, index. Fine in nearly fine jacket. 3 kg parcel.

London: Deutsch, 1960. Advance uncorrected proof in light blue non-pictorial paper covers. [4], 192, [4] pp. With eleven woodcut illustrations in text (plus map front and rear?) by C.F. Tunnicliffe. Spine lightly sunned, with title hand lettered on spine (which also has the printed title and publisher); light sunning to inner margin of rear cover; minor foxing to page edges; else fine, no owner names. A book about the island of Skokholm off the Pembrokeshire coast (Wales) where the author lived for 13 years. Natural history, bird life.

Washington, D.C: Smithsonian Institution Press, 1999. Quarto, cloth & boards. pp xviii, 398 + colour plates. Illustrated, bibliography, index. Fine in fine jacket. Note: 1.5 kg parcel, extra postage may be required.

Guilford, CT: The Lyons Press, 2004. Quarto, glossy card covers. pp (x), 382. Illustrated, colour photos, indexs. Fine copy. Note: 2 kg parcel, extra postage may be required.