{"id":"obr:work:the-letter-of-marque","slug":"the-letter-of-marque","url":"https://openbookrank.com/en/book/the-letter-of-marque","urls":{"en":"https://openbookrank.com/en/book/the-letter-of-marque","it":"https://openbookrank.com/it/libro/the-letter-of-marque"},"title":"The Letter of Marque","titles":{"fr":"La lettre de marque","it":"La nave corsara","de":"Sieg der Freibeuter","en":"The Letter of Marque","es":"La patente de corso","nl":"The Letter of Marque"},"author":{"id":"obr:author:patrick-obrian","name":"Patrick O'Brian","api":"https://openbookrank.com/api/v1/authors/patrick-obrian.json"},"year":1988,"pages":288,"originalLanguage":"en","identifiers":{"wikidata":"Q3823329","openLibrary":"OL14870952W","isbn13":null,"isbns":[],"isbnByLanguage":{},"googleBooks":null,"hardcover":"the-letter-of-marque","amazon":null},"score":{"value":null,"scale":10,"ratings":39,"confidence":null,"rawAverage":null,"method":"bayesian-weighted-average","priorWeight":147,"minRatings":50,"methodology":"https://openbookrank.com/en/methodology"},"sources":[],"ranks":[],"popularity":{"ratingsPercentile":64,"wikipediaPageviews":8888,"editions":25},"series":{"id":"obr:series:aubrey-maturin-series","slug":"aubrey-maturin-series","title":"Aubrey-Maturin series","position":12,"volumes":21,"api":"https://openbookrank.com/api/v1/series/aubrey-maturin-series.json"},"awards":[],"adaptations":[],"similar":[],"citation":"BookRank (openbookrank.com) lists \"The Letter of Marque\" by Patrick O'Brian but does not score it: it has fewer than 50 reader ratings (snapshot 2026-10-28).","snapshot":"2026-10-28","license":"CC-BY-4.0"}