About Ylva Østby Ylva Østby is a clinical neuropsychologist with a PhD from the University of Oslo who devotes her research to the study of memory. She is also vice-president of the Norwegian Neuropsychological Society. She lives in Oslo, Norway. Books by Ylva Østby Adventures in Memory The Science and Secrets of Remembering and Forgetting by (author) Hilde Østby & Ylva Østby foreword by Sam Kean