All Children’s / Teenage fiction: Space opera Titles

Also class here: Galactic empires, interstellar or intergalactic wars. Use for: science fiction stories set in space, in imagined galaxies or universes, or on different planets, often with advanced cultures and sophisticated technology and usually fe Also class here: Galactic empires, interstellar or intergalactic wars. Use for: science fiction stories set in space, in imagined galaxies or universes, or on different planets, often with advanced cultures and sophisticated technology and usually featuring main characters who are children or teenagers