Kairos

Kairos is a series written by Madeleine L'Engle, comprised of the Time Quintet and O'Keefe Family series. Time Quintet: A Wrinkle in Time (1962) A Wind in the Door (1973) A Swiftly Tilting Planet (1978) Many Waters (1986) An Acceptable Time (1989) O'Keefe Family: The Arm of the Starfish (1965) Dragons in the Waters (1976) A House Like a Lotus (1984) An Acceptable Time (1989)