Book where girl can travel to alternate world through colored rings
97540
Looking for a Pre-1975, young adult, sci-fi, colored circle dimension crossing
18821
YA novel about dystopian future with non-human overlords and teenage heroes
69727
Fantasy piece involving different worlds and a crippled protagonist
17692
Looking for a book series about a girl and her friends captured and sold as slaves
136911
A story about the world split into three realms
62827
90s-2000s sci-fi book: detective that travels to an alternate world that is first viewed from an airplane
89419
Book with a female main character and a male protector after a nuclear or chemical fallout
18858
Looking for a childrens book from the 70s about kids that build a spaceship
45267
Children's book series: a girl is unique in that she can bond with all animals, can use their powers
154208
Manga where the protagonist need to solve girl's quests
67824
Book about a boy who travels to a parallel universe to get a book
38880
Fantasy book series with dinosaurs and humans inhabiting a semi-magical world
72061
Looking for a book about a crystal like prison planet
16021
Book where characters have powers that get stronger as they get closer to the center of the world
155397
sci-fi book where a meteorite gives 3 different kinds of telepathic powers to people who then vie for control
163
Book where girl is raised in history museum to believe she as actually part of the time period her exhibit is based on
29380
YA series with a housekeeper or protector robot and set on a planet with a harsh sun