Here’s a helpful article addressing the search for in PDF format and the concept of making it "monstruo portable" (likely referring to a portable file version, like for e-readers or offline devices).
: The book heavily features Patagonian culture and the beautiful, remote geography of southern Argentina. TPRS Books Format and Accessibility en busca del monstruo pdf monstruo portable
The story is a fictional adventure based on the real-life legend of "En busca del monstruo" Here’s a helpful article