{"id":"obr:work:nights-master","slug":"nights-master","url":"https://openbookrank.com/en/book/nights-master","urls":{"en":"https://openbookrank.com/en/book/nights-master","it":"https://openbookrank.com/it/libro/nights-master","nl":"https://openbookrank.com/nl/boek/nights-master"},"title":"Night's Master","titles":{"en":"Night's Master","pl":"Demon ciemności","de":"Herr der Nacht","es":"El señor de la noche","fr":"Le Maître des ténèbres","it":"Il padrone della notte","nl":"Heerser van de Nacht","ja":"闇の公子"},"author":{"id":"obr:author:tanith-lee","name":"Tanith Lee","api":"https://openbookrank.com/api/v1/authors/tanith-lee.json"},"year":1978,"pages":246,"originalLanguage":"en","identifiers":{"wikidata":"Q966507","openLibrary":"OL82528W","isbn13":"9780698404434","isbns":["9780698404434"],"isbnByLanguage":{"en":"9780698404434"},"googleBooks":null,"hardcover":"nights-master","amazon":{"en":"0698404432"}},"score":{"value":7.65,"scale":10,"ratings":60,"confidence":0.29,"rawAverage":6.9,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[{"id":"hardcover","name":"Hardcover","average":6.9,"ratings":60,"weight":1}],"ranks":[{"category":"fantasy","name":"Fantasy","rank":1213,"url":"https://openbookrank.com/en/ranking/fantasy","api":"https://openbookrank.com/api/v1/rankings/fantasy.json"}],"popularity":{"ratingsPercentile":69,"wikipediaPageviews":9190,"editions":13},"series":{"id":"obr:series:tales-from-the-flat-earth","slug":"tales-from-the-flat-earth","title":"Tales from the Flat Earth","position":1,"volumes":5,"api":"https://openbookrank.com/api/v1/series/tales-from-the-flat-earth.json"},"awards":[],"adaptations":[],"similar":[{"id":"obr:work:with-a-tangled-skein","title":"With a Tangled Skein","author":"Piers Anthony","score":7.65,"api":"https://openbookrank.com/api/v1/books/with-a-tangled-skein.json"},{"id":"obr:work:heartfire","title":"Heartfire","author":"Orson Scott Card","score":7.65,"api":"https://openbookrank.com/api/v1/books/heartfire.json"},{"id":"obr:work:the-lunatic-cafe","title":"The Lunatic Cafe","author":"Laurell K. Hamilton","score":7.65,"api":"https://openbookrank.com/api/v1/books/the-lunatic-cafe.json"},{"id":"obr:work:the-mummy","title":"The Mummy, or Ramses the Damned","author":"Anne Rice","score":7.66,"api":"https://openbookrank.com/api/v1/books/the-mummy.json"},{"id":"obr:work:crewel-lye-a-caustic-yarn","title":"Crewel Lye: A Caustic Yarn","author":"Piers Anthony","score":7.66,"api":"https://openbookrank.com/api/v1/books/crewel-lye-a-caustic-yarn.json"},{"id":"obr:work:pyramids","title":"Pyramids","author":"Terry Pratchett","score":7.64,"api":"https://openbookrank.com/api/v1/books/pyramids.json"}],"citation":"According to BookRank (openbookrank.com), \"Night's Master\" by Tanith Lee scores 7.65/10 from 60 reader ratings, #1213 in Fantasy (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}