Duplicate decision #2672

The Son of Tarzan

Approved Unique 95% confidence · llm:qwen3.5:9b

Why this decision was made

The titles differ significantly ('The Son of Tarzan' vs 'The Return of Tarzan'), and the descriptions describe different plotlines (Russian criminal/rescue vs. return to civilization). While both are by Edgar Rice Burroughs and feature Tarzan, they are distinct novels in the series.

Index version: 2
Created: 2026-09-08 09:19 UTC
Last updated: 2026-09-08 09:19 UTC

Incoming candidate

The Son of Tarzan

upload · 413

Candidate

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Source identifier: Not provided
Gutenberg ID: Not provided
Source URL: https://www.globalgreyebooks.com/ebooks2/edgar-rice-burroughs_son-of-tarzan.epub
Description: In this classic jungle adventure, a broken Russian criminal and his anthropoid companion are rescued by a ship's crew only to face further peril. The narrative follows the crew's encounter with a mysterious girl raised by apes, leading to a dramatic reunion with Tarzan and the resolution of long-lost identities in the African wilderness.

Local library

The Return of Tarzan

Local book #1001

Downloaded

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Local EPUB: data/epubs/url-c9dd4448d08b3cd3.epub File present
Source URL: https://www.globalgreyebooks.com/ebooks/edgar-rice-burroughs_return-of-tarzan.epub
Description: The Return of Tarzan is a classic adventure novel by Edgar Rice Burroughs that follows the story of Tarzan, an ape-man who returns to civilization after being separated from his jungle home. The novel explores themes of identity, loyalty, and redemption as Tarzan navigates the complexities of human society.

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Title similarity82%

Author similarity100%

Local library

The Beasts of Tarzan

Local book #955

Downloaded

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Local EPUB: data/epubs/url-20f7dba6edabc874.epub File present
Source URL: https://www.globalgreyebooks.com/ebooks/edgar-rice-burroughs_beasts-of-tarzan.epub
Description: In this gripping jungle adventure, legendary hero Tarzan allies with wild beasts to rescue his kidnapped wife and son from the clutches of the ruthless Nikolas Rokoff. Blending betrayal, survival, and revenge, this fast-paced tale of action and suspense follows the ape-man's perilous journey through the African wilds to restore his family and exact justice upon his arch-enemy.

View exact record Open source

Title similarity82%

Author similarity100%

Upload queue

The Beasts of Tarzan

Local book #955

Queued

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Local EPUB: data/epubs/url-20f7dba6edabc874.epub File present
Source URL: https://www.globalgreyebooks.com/ebooks/edgar-rice-burroughs_beasts-of-tarzan.epub
Description: In this gripping jungle adventure, legendary hero Tarzan allies with wild beasts to rescue his kidnapped wife and son from the clutches of the ruthless Nikolas Rokoff. Blending betrayal, survival, and revenge, this fast-paced tale of action and suspense follows the ape-man's perilous journey through the African wilds to restore his family and exact justice upon his arch-enemy.

View exact record Open source

Title similarity82%

Author similarity100%

Upload queue

The Return of Tarzan

Local book #1001

Queued

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Local EPUB: data/epubs/url-c9dd4448d08b3cd3.epub File present
Source URL: https://www.globalgreyebooks.com/ebooks/edgar-rice-burroughs_return-of-tarzan.epub
Description: The Return of Tarzan is a classic adventure novel by Edgar Rice Burroughs that follows the story of Tarzan, an ape-man who returns to civilization after being separated from his jungle home. The novel explores themes of identity, loyalty, and redemption as Tarzan navigates the complexities of human society.

View exact record Open source

Title similarity82%

Author similarity100%

LitVox public library

Tarzan of the Apes

LitVox ID 1530

Public

Authors: Edgar Rice Burroughs
Language: Unknown
Volume or part: None detected
Edition markers: None detected
LitVox UUID: 9a0e81f3b5dd

View exact record

Title similarity72%

Author similarity100%

Local library

Tarzan of the Apes

Local book #1512

Downloaded

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Local EPUB: data/epubs/url-b4f72e4d45942f3a.epub File missing
Source URL: https://www.globalgreyebooks.com/ebooks/edgar-rice-burroughs_tarzan-of-the-apes.epub
Description: Set in the wilds of Africa, this classic adventure follows John Clayton, Lord Greystoke, and his wife Alice as they vanish aboard a mutinous vessel, leaving their fate to the mercy of the jungle. Raised among apes, the mysterious Tarzan emerges to save them, bridging the divide between primal nature and civilized society in a tale of heroism, identity, and enduring love.

View exact record Open source

Title similarity72%

Author similarity100%

Local library

Jungle Tales of Tarzan

Local book #7015

Downloaded

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Gutenberg ID: 106
Local EPUB: data/epubs/pg106.epub File present
Source URL: https://www.gutenberg.org/ebooks/106.epub.noimages
Description: In this classic adventure, Tarzan of the Apes navigates hunger, tribal conflict, and supernatural dreams in the African jungle. Blending action with philosophical musings on humanity and nature, the story follows Lord Greystoke as he battles lions, outwits rival ape tribes, and confronts his own identity between beast and man.

View exact record Open source

Title similarity72%

Author similarity100%

Upload queue

Jungle Tales of Tarzan

Local book #7015

Queued

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Gutenberg ID: 106
Local EPUB: data/epubs/pg106.epub File present
Source URL: https://www.gutenberg.org/ebooks/106.epub.noimages
Description: In this classic adventure, Tarzan of the Apes navigates hunger, tribal conflict, and supernatural dreams in the African jungle. Blending action with philosophical musings on humanity and nature, the story follows Lord Greystoke as he battles lions, outwits rival ape tribes, and confronts his own identity between beast and man.

View exact record Open source

Title similarity72%

Author similarity100%

Upload queue

Jungle Tales of Tarzan

Local book #7015

Queued

Authors: Edgar Rice Burroughs
Language: english
Volume or part: None detected
Edition markers: None detected
Gutenberg ID: 106
Local EPUB: data/epubs/pg106.epub File present
Source URL: https://www.gutenberg.org/ebooks/106.epub.noimages
Description: In this classic adventure, Tarzan of the Apes navigates hunger, tribal conflict, and supernatural dreams in the African jungle. Blending action with philosophical musings on humanity and nature, the story follows Lord Greystoke as he battles lions, outwits rival ape tribes, and confronts his own identity between beast and man.

View exact record Open source

Title similarity72%

Author similarity100%

Local library

The Song of the Lark

Local book #6936

Downloaded

Authors: Willa Cather
Language: english
Volume or part: None detected
Edition markers: None detected
Gutenberg ID: 44
Local EPUB: data/epubs/pg44.epub File present
Source URL: https://www.gutenberg.org/ebooks/44.epub.noimages
Description: The Song of the Lark by Willa Cather explores the central events, people, and ideas presented in the book.

View exact record Open source

Title similarity73%

Author similarity31%

Upload queue

The Song of the Lark

Local book #6936

Queued

Authors: Willa Cather
Language: english
Volume or part: None detected
Edition markers: None detected
Gutenberg ID: 44
Local EPUB: data/epubs/pg44.epub File present
Source URL: https://www.gutenberg.org/ebooks/44.epub.noimages
Description: The Song of the Lark by Willa Cather explores the central events, people, and ideas presented in the book.

View exact record Open source

Title similarity73%

Author similarity31%

LitVox upload library

Tarzan of the Apes

LitVox ID 1521

Duplicate

Authors: Unknown author
Language: Unknown
Volume or part: None detected
Edition markers: None detected
LitVox UUID: 9a0e81f3b5dd

View exact record

Title similarity72%

Author similarity0%

Manual review

Choose the operational outcome

Approval returns a blocked job to its queue. Confirming a duplicate prevents the job from progressing and keeps this evidence for audit.

Decision evidence

Title	82
Author	100
Language Agreement	True
Volume Conflict	False
Edition Conflict	False
Author Conflict	False
Relationship	same_work_author_variant

LLM adjudication details

Decision	different
Confidence	0.95
Relationship	same_work_author_variant
Reason	The titles differ significantly ('The Son of Tarzan' vs 'The Return of Tarzan'), and the descriptions describe different plotlines (Russian criminal/rescue vs. return to civilization). While both are by Edgar Rice Burroughs and feature Tarzan, they are distinct novels in the series.
Matched Fields	author, language
Conflicting Fields	title_original, description

Review history

Time	Action	Change	Reason
No manual review actions yet.