"Aku-Aku The Secret of Easter Island" by Thor Heyerdahl is a vintage 1958 hardcover edition published by Rand McNally & Company. This nonfiction book, written in English, delves into the travel and history of Easter Island, providing insights into its mysteries. Illustrated with features, this book offers a captivating exploration of the iconic island and its secrets, making it a valuable addition to any book collection focusing on travel and history genres."