all ebooks in category: Teen & Young Adult Space Opera

«The Cosmic Computer» by H. Beam Piper
English | ISBN: 9781531298197 | EPUB | 0.2 MB

Conn Maxwell told them: "There are incredible things still undiscovered; most of the important installations were built in duplicate as a precaution against space attack. …

«The Forgotten Planet» by Murray Leinster
English | ISBN: 9781537802817 | EPUB | 0.2 MB

Beneath dense gray clouds through which no sun shone lay a forgotten planet. It was a nightmare world of grotesque and terrifying animal-plant life. Gigantic …