Key Out of Time

Key Out of Time, published in 1963, is the fourth book in Andre Norton's Time Traders Series. The story follows Ross Murdock and Arthur Ashe as they embark on an adventure in the world of Hawaika, where they encounter Hawaiian and Polynesian settlers. With the assistance of a girl named Karara and her trained dolphins, they uncover how the world has transformed from the data tape to the present time. This novel continues to explore themes of time travel and cultural interaction.