If you live in a city with a strong Spanish-language collection (Miami, New York, Los Angeles, Madrid, Mexico City), request the book via your library. Many libraries also offer digital lending through apps like or OverDrive .
Platforms like Open Library or Internet Archive occasionally host scanned versions of out-of-print books available for legal digital borrowing.
I blinked, the bright screen blinding me for a second in the dark room. I looked down at the phone. The battery was critical, down to 4%. The file was open, the words glowing in the dark.
Allegations that the military elite from the 1960s onward actively worked to minimize and discredit UFO sightings.
is a compelling investigative book by the renowned Spanish journalist and author J.J. Benítez . Known worldwide for his Caballo de Troya (Trojan Horse) series, Benítez shifts his focus in this work toward political conspiracies, military secrets, and UFO cover-ups, specifically within the context of Spain and its international relations.
Given that Materia Reservada was published in the early 1990s, many copies are out of print in certain regions, leading to a high demand for digital copies. The title itself, "Materia Reservada" (Classified Matter), adds to its allure, suggesting a secret document that the public is not supposed to read. This explains why the search query for a consistently ranks high among Spanish-speaking netizens interested in conspiracy theories and unexplained phenomena.
: Benítez claims that the military's 1992 release of UFO documents was an "exercise in intoxication". He asserts that the cúpula (military leadership) actively tried to minimize or "demolish" significant UFO cases through dismissive official explanations.
Digital lending options via libraries (like Libby/Overdrive) Used physical copies through resellers Summary articles if you are looking for a quick overview Let me know which of these would work best for you!
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
While the temptation to find a free PDF is understandable, the safest and highest quality reading experience comes from purchasing the eBook or finding it through a legitimate library service. Avoid suspicious download buttons and opt for a secure copy to fully enjoy the mysteries within Materia Reservada .
Benítez alleges that Spanish military officials actively engaged in destroying, mutilating, and distorting official reports. He contends that the "second declassification" was merely an "intoxication" attempt against public opinion, orchestrated by what he calls the "pontiffs and vampires" of Spanish ufology.
Furthermore, the book is a cornerstone text for those researching government transparency and UFO disclosure. For new readers, obtaining an older, out-of-circulation print copy can be expensive and challenging, making a PDF version the most accessible format.
Copyright infringement is not just a problem for uploaders. In many jurisdictions (including Spain, the EU, and the US), downloading copyrighted material without permission is illegal, though enforcement against individual downloaders is rare. What is more common? Your Internet Service Provider (ISP) receiving a notice, or you inadvertently exposing your device to legal liability if you then redistribute the file.
: A critical look at how the Spanish high command handled extraterrestrial reports from the 1960s onward. Other Works by J. J. Benítez
Copyright © 2026 CDW LLC 200 N. Milwaukee Avenue, Vernon Hills, IL 60061
Do Not Sell My Personal Information