The story of Tatunca Nara began with the German journalist Karl Brugger, who met him in Brazil in the late 1970s. Following that encounter, Brugger published a book in Germany, titled The Chronicle of Akakor, which features a preface by Erich von Däniken, a pioneer of the "Ancient Astronauts" theory. The book, published in 1976, achieved a fair degree of success—thanks in part to the name of von Däniken, who had begun quite busy to dismantle the historical and anthropological framework of the world as it had been clumsily stitched together by mainstream science.
The narrative conceived (or faithfully transcribed, according to the author) by Brugger is divided into four books, each associated with a specific animal: the jaguar, the eagle, the ant, and the water snake. It tells of the gods and their physical presence when the Earth was young; of their return; of wars between the inhabitants of the underworld and those of the surface; of the wisdom of the Ugha Mongulala—the people of Tatunca—and of the relationship between this tribe and Nazi Germany. At the heart of it all, naturally, is Tatunca Nara.
The web of "information" (sic) on Wikipedia continues by noting that, in the 1980s, Tatunca worked as a jungle guide along the banks of the Rio Negro, and that “many of his clients” disappeared under mysterious circumstances: the American John Reed (1980), the Swiss national Herbert Wanner (1983), and the Swedish (or perhaps German?—sources vary) Christine Heuser (1987).
Brugger himself was killed on a beach in Rio de Janeiro by an unidentified assailant. Regarding this incident, the online source adds that “German police believe Tatunca was involved in the murder.” The cited source is a 1990 Los Angeles Times article—later referenced again on Wikipedia in June 2026—which quotes a West German police detective who claims to be certain that Tatunca is, in fact, Hauck. The article goes on to put together a series of allegations involving the American consulate, the Brazilian government, and the German police. The tone of the piece is rather ambiguous, and lacks objectivity. I encountered this aspect in almost all the media content on the same subject, and the more I read and watched, the more my doubt grew.
In 1990, “Sir Vival”—also known as Rudiger Nehberg—met Tatunca Nara in the Yanomami territory of the Brazilian jungle. Through a ruse, Nehberg lured Tatunca into an expedition, ultimately discrediting his story before the entire world. Given his background as an activist and adventurer, Nehberg certainly had no need for publicity; yet, he dedicated both time and resources to write a book and producing a documentary specifically to challenge Tatunca Nara’s claims. My own doubts took the uneasy shape of a cover-up. The story does not end there—in fact, it becomes even more intriguing.