A new voyage to the country of the Houyhnhnms being the fifth part of the travels into several remote parts of the world by Lemuel Gulliver, first a surgeon and then a captain of several ships, wherein the author returns and finds a new state of liberal horses and revolting Yahoos; from an unpublished manuscript
Hodgart, Matthew John Caldwell.
London Duckworth
1971
Originally published 1969