Old Willis place book report by Mary Downing Hahn?

"The Old Willis Place" by Mary Downing Hahn is a ghost story about two siblings, Diana and Georgie, who live in isolation on the Willis estate. The story unfolds as new caretaker siblings, Lissa and her autistic brother, take over the property and uncover dark secrets about the Willis family. The novel explores themes of family, friendship, and betrayal, and keeps readers engaged with its suspenseful plot twists.