Twenty-fourth Level
1969 novel by Kenneth Benton

Twenty-fourth Level is a mystery novel by Kenneth Benton set in Brazil in the 1960s.
Plot summary
Overseas Police Adviser Peter Craig interviews a Rio, Brazil diamond dealer to investigate the source of unusual stone samples that have appeared at the International Diamond Institute in London. In the course of a social engagement, Craig encounters and quarrels with Graben, a violent and corrupt engineer that he arrested while working in West Africa. Graben is accompanied by the Alcidia.
That evening, Craig survives an assassination attempt. When the police are called, they reveal that the diamond dealer has been murdered. The police agree to question Graben, who has disappeared. The investigation leads into a nearby favela, then to a gold mine near Belo Horizonte, which is owned by Alcidia's father. Alcidia and Craig meet at the mine's Casa Grande, and discover they are attracted to one another. Alcidia instructs Craig on how best to infiltrate the mine.
This brief starts where responsible research should: with the source description of “Twenty-fourth Level” as 1969 novel by Kenneth Benton. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the arts & letters register because the source frames it as 1969 novel by Kenneth Benton. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Reception evidence should be dated and situated: later canonical status may differ sharply from the work’s initial circulation. The source revision retrieved here is dated Jun 8, 2026. The linked authority identifier is Q7857748. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Titles can refer to several editions, objects or performances, making precise identification essential before interpretation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
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Questions for further research
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This entry incorporates text from “Twenty-fourth Level” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.