New York: Holt, Rinehart and Winston, (1979) dj. Hardcover first edition - Essays on men, women and children who have that "unappeasable desire" to go beyond what is known and familiar - including seekers after Altlantis, the seven cities of Cibola, the northwest passage, legendary figures like Prester John, and more. Bibliography. 275 pp. ISBN: 0-030461618.