The best fantasy books with unusual portals to other worlds

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Book cover of The Ten Thousand Doors of January Book cover of The Subtle Knife Book cover of A Door Into Time Book cover of The Paths Between Worlds Book cover of The Cotton Kingdom: A Traveller's Observations On Cotton And Slavery In The American Slave States, 1853-1861 Book cover of Lords of the Land, Lords of the Sea: Conflict and Adaptation in Early Colonial Timor, 1600-1800

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