Liz is staying with her grandmother in her old house in the woods of northern Minnesota, helping her pack up for the sale. One night a noise awakens her. It is someone calling her name, calling for Elizabeth. Liz opens her eyes. There is a blue ghost in her room! What does the ghost want from her? She is summoned into the past and on an adventure to help an ancestor. A gentle ghost story blending the past and influences on the present that is about faith and courage. This exciting mystery by Newbery Honor writer Marion Dane Bauer is perfect for first chapter-book readers.