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

The second shell is catalogued by Project Gutenberg with author credits for Williamson, Jack (1908–2006).
Catalogue synopsis
Project Gutenberg supplies this automated synopsis of the opening text:
"The Second Shell" by Jack Williamson is a science fiction novel written during the early 20th century, specifically in the late 1920s. The story delves into themes of adventure and extraterrestrial intrigue, exploring the impact of advanced technologies on humanity. It revolves around the mysterious Heaviside Layer and introduces readers to a myriad of imaginative scientific concepts, suggesting that some of the fantastic ideas within its pages may one day become reality. The narrative follows Robert "Tiger Bob" Barrett, a journalist who, after getting embroiled in a secretive investigation alongside a former agent named Bill Johnson, uncovers a conspiracy tied to a scientist's invention—a powerful death ray. Amidst a series of thrilling events, including a daring raid by mysterious red airplanes, Barrett reunites with Ellen Vernon and her father, Dr. Vernon, whose groundbreaking research into thorium plays a pivotal role in the ensuing conflict against a formidable enemy. As they battle against Herman Vars and alien-like beings from a hidden world above the Earth, the story culminates in a climactic showdown that questions the future of humanity and its place in the universe. Ultimately, the characters' determined spirit keeps the narrative charged with excitement, adventure, and a reflection on the potential consequences of unrestrained scientific advancement.
Book and edition facts
- Title: The second shell
- Author credits: Williamson, Jack (1908–2006)
- Catalogue language: English
Catalogue subjects
- Adventure stories
- Inventions -- Fiction
- Ionosphere -- Fiction
- Mexico -- Fiction
- Science fiction
- Weapons -- Fiction
Gutenberg collections
- Category: Adventure
- Category: Science-Fiction & Fantasy
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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.


