The pages are tanned, else a clean, unmarked and solid copy. ix, 502 pages, including index and 31 black and white plates. Overseas customers please note the book is heavy and will attract additional postage.From a cursory scan, the bulk of the letters appear to be from Jack London to a variety of people, not just Sinclair Lewis. pp. 483-489 with a separate title page "London-Lewis Letters', include letters from both. First UK edition, originally published by Odyssey Press in 1965.