Series:

History of Civilization

4 primary works

Book 1

Cover of Triplanetary

Triplanetary

by Edward E Smith

Published 1 August 1986

Book 2

Cover of First Lensman

First Lensman

by Edward E Smith and E E Smith

Published 1 July 1982

Book 3

Cover of Galactic Patrol

Galactic Patrol

by Edward E Smith

Published 1 December 1986

Book 4

Cover of Gray Lensman

Gray Lensman

by Edward E Smith and E E Smith

Published 1 July 1982