Doc Smiths Lensman Books (plus a couple of posers)

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Citizen of the Galaxy

By Robert A. Heinlein

Science fiction-roman.

Galactic Patrol

By Edward Elmer Smith

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Gray Lensman

By Edward Elmer Smith

The action in Gray Lensman picks up immediately where Galactic Patrol left off, in the middle of the battle to destroy Helmuth's Main Base and, it is hoped, fully end the threat of Boskone.