Triplanetary: Classic Book Guide and Free Edition
Triplanetary: author and translator credits, catalogue synopsis, subjects and links to the Gutenberg reading formats.

Triplanetary is catalogued by Project Gutenberg with author credits for Smith, E. E. (Edward Elmer) (1890–1965).
Catalogue synopsis
Project Gutenberg supplies this automated synopsis of the opening text:
"Triplanetary" by E. E. Smith is a science fiction novel first serialized in 1934 and later expanded as a book in 1948. Ancient alien races wage a cosmic war through human history, secretly breeding two genetic lines across millennia to create the ultimate weapon. When interplanetary commerce falls under pirate attack and mysterious amphibious Nevians arrive seeking iron, Triplanetary agent Conway Costigan must navigate battles between multiple forces while humanity discovers faster-than-light travel and faces its first interstellar conflict.
Book and edition facts
- Title: Triplanetary
- Author credits: Smith, E. E. (Edward Elmer) (1890–1965)
- Catalogue language: English
Catalogue subjects
- Human-alien encounters -- Fiction
- Science fiction
- Space warfare -- Fiction
Gutenberg collections
- Category: Science-Fiction & Fantasy
- Science Fiction
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View the complete Gutenberg catalogue record. Project Gutenberg identifies this edition as public domain in the United States; that designation does not establish its copyright status in every country.
Source notes
Catalogue metadata is public domain and is supplied through Gutendex, which imports Gutenberg's machine-readable catalogue. The automated synopsis is source-supplied, not an independently verified review. Author dates above describe the credited people; no ebook release date is presented as the book's original publication date.



