query: Young adult novel involving Time-travel, via a round, rainbow like portal
positive_passages.docid: 28892
positive_passages.text: Time Travel Book featuring dinosaurs, cave people, and children
negative_passages.docid: 72262
negative_passages.text: A novel where a woman from "future" of 1999 speaks leet-speak
negative_passages.docid: 82626
negative_passages.text: Time travel manga where the female protagonist travels back in time before her death, to prevent her harsh life ahead
negative_passages.docid: 37618
negative_passages.text: YA novel from pre-1980 set on the moon in which a boy is rescued by space gypsies
negative_passages.docid: 67904
negative_passages.text: Young Adult book about kids being bred for genetic purity in a world where races no longer exist
negative_passages.docid: 147423
negative_passages.text: Fantasy book that turns out to be post-apocalypse, set several millennia after a nuclear war
negative_passages.docid: 9202
negative_passages.text: SciFi / fantasy book from 80s about Jesus, present-day New York, time travel and the Dead Sea scrolls
negative_passages.docid: 39744
negative_passages.text: Story with a 3-layered world
negative_passages.docid: 76070
negative_passages.text: Novel about people living in a virtual reality on a spaceship, only discovering this over time
negative_passages.docid: 29033
negative_passages.text: Eighties post-apocalyptic book series with teleporters
negative_passages.docid: 67824
negative_passages.text: Book about a boy who travels to a parallel universe to get a book
negative_passages.docid: 18644
negative_passages.text: Looking for an old-old sci-fi tale about time-traveling
negative_passages.docid: 118413
negative_passages.text: A universe of Greek gods/goddesses, set in modern time (3 book series)
negative_passages.docid: 84362
negative_passages.text: A Brief History of Time book in Harry Potter and the Prisoner of Azkban
negative_passages.docid: 94948
negative_passages.text: Book about time portals inside an asteroid in Earth orbit
negative_passages.docid: 97540
negative_passages.text: Looking for a Pre-1975, young adult, sci-fi, colored circle dimension crossing
negative_passages.docid: 87095
negative_passages.text: Sci-fi novel involving living forever through teleporter copies