The search for "Um Ourives das Palavras" is a metaphor for the book itself. Prado wrote about a forgotten master (Ribeiro) using forgotten methods (pure stylistics). Now, Prado himself is forgotten. The PDF is not available because no one has demanded it.
"Um Ourives das Palavras" is a significant work in the literary world for several reasons:
The Enigma of Amadeu de Almeida Prado: Searching for "Um Ourives das Palavras"