American Indians in the Pacific, Theory Behind the Kon-Tiki Expedition is a hardcover book by Thor Heyerdahl, published by George Allen and Unwin in 1952. This very good condition edition explores Heyerdahl's theories of the connection between Polynesians and Native Americans. It includes insights into the famous Kon-Tiki expedition and the evidence that supports Heyerdahl's ideas. Written in English, this book is a must-read for anyone interested in Pacific history and anthropology.