Lensman File

The series is a seminal collection of science fiction novels that defined the "space opera" genre. Originally published in pulp magazines starting in the 1930s, it depicts an eons-long conflict between two ancient races: the benevolent, telepathic Arisians and the tyrannical, power-hungry Eddorians . Core Narrative Order

While publication orders vary, the generally accepted chronological sequence is: lensman

: Serves as a prequel, detailing the early history of the conflict. The series is a seminal collection of science

: Introduces the primary protagonist, Kimball Kinnison . telepathic Arisians and the tyrannical