 However, he feels responsible for exposing Polly to the potential dangers of a tesseract of intersecting periods of time.The Murrys and the Colubras try to protect Polly from being drawn into the past, but although she tries to obey their restrictions on her movements, she continues to encounter Anaral and the others.Karralys and Tav formerly lived in ancient Britain, but have since crossed the ocean and made their home with the People of the Wind.