London: Victor Gollancz Ltd, 1965. First British edition. First British edition, first printing. Signed by Frank Herbert on the title page, inscribed "For John[,] 9 June '81[,] Frank Herbert" with the author's printed name crossed out. viii, 430 pp. Bound in publisher's brown cloth with black spine lettering. Very Good, with some foxing to boards and edges, a few reading smudges, hinges starting with small crack in front gutter near head. In a Very Good dust jacket, typical laminate bubbling along gutters, small closed tear to front panel near upper outer corner, small chip at head, scratch to back panel, unclipped (30/- net). A signed copy of the bestselling, award-winning science-fiction epic inspired by the Oregon dunes. The novel in turn inspired multiple films as well as a series of novels by Herbert and his son.