“A Stranger at Green Knowe” is a captivating children’s fantasy novel by Lucy M. Boston, with illustrations by Peter Boston. Set in the enchanting, historical manor of Green Knowe, the story follows a young boy named Ping who encounters a mysterious stranger with a hidden past. Themes of friendship, mystery, and the supernatural weave through the narrative as the characters uncover secrets of the ancient house. Boston’s evocative storytelling and rich descriptions transport readers to a world where the past and present intertwine, offering a timeless tale of adventure and discovery that continues to charm readers of all ages.