Avon1973 first paperback printing. Book is tight and square. Spine is flat, uncreased and shiny. Cover is bright, with minimal edge wear and corner bumping. Interior is clean, no bookstore stamps or writing. Age toning is present as is common in books of this vintage. "Daphne's strange mystical powers lead her to an ancient treasure and into the grasp of a ruthless killer."
Used availability for Janet Louise Roberts's Isle of the Dolphins