"The Ocean at the End of the Lane" is a novel by Neil Gaiman that follows an unnamed narrator who returns to his hometown for a funeral. He recalls his childhood friendship with a girl named Lettie Hempstock, who lived at a nearby farm. Their bond leads him to confront dark and mysterious forces that threaten his life and sanity. The story blends elements of fantasy and horror, exploring themes of memory, childhood, and the nature of reality. As the narrator delves into his past, he discovers the power of imagination and the lasting impact of his experiences with Lettie and her family.