New York: Viking, (1976). Advance Reading Copy. 8vo, original yellow-lettered blue wrappers. Signed by Clive Cussler and embellished by him with a drawing of a ship vertically emerging, bow first, from under the waves, to which Cussler has added the exhortive phrase "Get it up!" all in ink on the bottom portion of the title-page. Together with The first published edition of the preceding. New York: Viking, (1976). 8vo. Original cloth and boards.