The weathermongerPeter Dickinson
People of the future recreate the Middle Ages by destroying machines and by subjecting anyone found with a machine or a knowledge of mechanics to severe punishment or death.
Similar to this
Enchantress from the StarsSylvia Engdahl
Enchantress from the StarsReady Player TwoErnest Cline
Ready Player TwoElon MuskAshlee Vance
Elon MuskJackie and meDan Gutman
Jackie and meThe Beggar QueenLloyd Alexander
The Beggar QueenA Prize InsideMichael Laughead
A Prize InsideStar Trek 1James Blish
Star Trek 1Time at the topEdward Ormondroyd
Time at the topSpace And BeyondR. A. Montgomery
Space And BeyondHaunted castle on Hallows EveMary Pope Osborne
Haunted castle on Hallows EveThe EncounterKatherine Applegate
The EncounterThe Rolling StonesRobert A. Heinlein
The Rolling Stones