"Time travel Fiction." . . "America--Discovery and exploration--Spanish--Fiction." . . "Time travel (Past) Fiction." . . "Science Fiction." . . . . "America Discovery and exploration Fiction." . . . "After a scientific innovation allows researchers to open a window on the past, a young woman sends an individual onto a slightly different path in life, interference that has unexpected repercussions for the present and future."@en . "Science fiction"@en . "Science fiction" . "A ficitonal story of Christopher Columbus interviewed with a story of a future scientist who believes she can alter human history."@en . . . . "Electronic books"@en . . . "Iskuplenie Khristofora Kolumba : nauchno-fantasticheskiĭ roman" . "In the 23rd Century, a trio of time travelers journey back to the 15th Century in order to prevent Christopher Columbus from colonizing America. The trip is part of a project by an organization to change history, thereby improving life on earth. By the author of Alvin Journeyman." . "Taguri, one of a group of scientists and historians living in a post-apocalyptic world, views the past through a machine, TruSite II, and discovers one of the women she is studying can see her, too. The discovery sets off a debate over whether the past can be changed to save the future." . "Fiction"@en . "Fiction" . . . . . "Pastwatch, the Redemption of Christopher Columbus" . . "Alternative histories (Fiction)"@en . "Alternative histories (Fiction)" . . "Alternative histories (Fiction), American"@en . . . . . . . . . . . . . . . . . . . . . "Pastwatch : the redemption of Christopher Columbus" . "Pastwatch : the redemption of Christopher Columbus"@en . . "Past watch"@en . "Science fiction, American"@en . . . "America" . .