London, Hutchinson, nd [1935]. First edition, first impression. Hardback. A very good copy. Quite uncommon in the jacket. "Lost race novel of a hidden community of blind people in a valley in the upper reaches of the Amazon discovered by a European who can see." [Locke, Spectrum, 85]. All edges of the jacket are a iltte worn and rolled, some toning to all sides. Front flap creased. 7/6 on the spine. Top edge dusty, boards a little bumped. [11678, Hyraxia Books].