Sci-fi book about "the Wall" and a group of schoolchildren who fight the dark forces who roam north of it
51164
Book with a main character who uses bells to dispel the dead
16594
Earth occupation/invasion book I read in the 90s
100224
Sci-fi book series set in postapocalyptic frozen world with train colors representing class rank
93979
Help Identifying a Sci-Fi Book: Humans transported to alien world and given tasks to escape
34464
YA dystopia novel of battle school with unusual military control scheme
69170
Novel set in the future, children cannot change the class they are born into, one class is made uneducated by associating books with pain
145141
SciFi book series about a collection of humans who get taken by a lightning quick alien race
147423
Fantasy book that turns out to be post-apocalypse, set several millennia after a nuclear war
99076
Short story (maybe two in the same collection) about Alien education versus Earth
97320
Identify this YA book series about dragons, acid blood, and dangerously cold nights
58066
Strange book where teen protagonist is sent to a warzone, uses illusory magic to grow male genitalia
114205
Children’s books, one in space setting, the other in a jungle
124419
YA novel series involving "magical" student warrior
54922
Fantasy Book involving a Child getting taught by different Wizards
18858
Looking for a childrens book from the 70s about kids that build a spaceship
58179
90's book about children climbing a tree and visiting different worlds from there
70546
Children's sci-fi book with an alien named Yacob looking for a kid with technology