Lester Knight Chaykin is a fictional character from the science fiction series created by author Harlan Ellison. He is known for being a complex and often troubled individual, navigating a world filled with advanced technology and moral dilemmas. Chaykin's character often reflects themes of isolation and the human condition. In the stories, Chaykin is depicted as a skilled but disillusioned space pilot who grapples with his past and the consequences of his choices. His adventures often explore the interplay between humanity and technology, making him a compelling figure in science fiction literature.