If you want to write a time-travel novel, what's the best title? The title of a time-travel novel had to reflect the theme and plot of the novel. For example, if the theme of the novel was to explore the history of the past, the title could be called " Crossing the Sky of History ";; if the theme of the novel was to find a way to return to the past in modern society, the title could be called " Journey through Time and Space ";;; if the theme of the novel was to survive and develop in an unfamiliar world, the title could be called " Journey through the Other World ". Also, the title should be concise, easy to remember, and consistent with the content of the novel.