Joan G Robinson
When shy, artistic Anna moves to the seaside to live with her aunt and uncle, she stumbles upon an old mansion surrounded by marshes, and the mysterious young girl, Marnie, who lives there. The two girls instantly form a unique connection and friendship that blurs the lines between fantasy and reality. As the days go by, a nearly magnetic pull draws Anna back to the Marsh house again and again, and she begins to piece together the truth surrounding...
Sent to the seaside to stay with relatives for the summer, Anna strikes up a friendship with Marnie, who lives there in an old mansion surrounded by marshes. As their friendship grows, so does Anna's curiosity about the truth surrounding her new friend.