Long Beach, CA: Whitehorn, 1959. ix, 357p., hardcover, no dj, inscribed by author. First printing. B&W photos.
Similar in some ways to Thor Heyerdahl's (much riskier) Pacific raft voyage, Baker's goal was also to prove that European or Semitic people traversed the ocean lanes in Pre-Columbian times. His inspiration was the Book of Mormon, thus the name of the raft.