The mystery of Deneb IV: Classic Book Guide and Free Edition
The mystery of Deneb IV: author and translator credits, catalogue synopsis, subjects and links to the Gutenberg reading formats.

The mystery of Deneb IV is catalogued by Project Gutenberg with author credits for Silverberg, Robert (1935–?).
Catalogue synopsis
Project Gutenberg supplies this automated synopsis of the opening text:
"The Mystery of Deneb IV" by Robert Silverberg is a science fiction novel written in the late 1950s. The story focuses on the protagonist, Dave Carter, who responds to a distress signal from the Survey Ship Vanguard on the unexplored planet Deneb IV, only to find himself ensnared in a dangerous plot involving alien mind control. The novel explores themes of deception, loyalty, and the struggle against invasive control by a powerful extraterrestrial entity. In the narrative, after Carter arrives on Deneb IV, he quickly discovers that the distress signal was a trap set by the crew of the Vanguard, who have fallen under the mental sway of the Khethlani, a telepathic mass that seeks to build a thought-link with other Khethlani across the galaxy. Carter, thanks to a titanium plate in his head from an earlier injury, proves immune to the Khethlani's control. As he navigates treachery and mind games, he eventually uncovers the true intentions of the Khethlani and devises a plan to thwart its ambitions. In a climactic ending, Carter sabotages the Khethlani’s plans, destroying the creature and ensuring his escape. Ultimately, he is poised to confront further threats from the remaining Khethlani across the universe.
Book and edition facts
- Title: The mystery of Deneb IV
- Author credits: Silverberg, Robert (1935–?)
- Catalogue language: English
Catalogue subjects
- Brainwashing -- Fiction
- Human-alien encounters -- Fiction
- Science fiction
- Short stories
- Telepathy -- Fiction
Gutenberg collections
- Category: Novels
- 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.


