If you adore this trilogy, consider messaging the author on Instagram or Twitter. Ask: "Would you offer an official PDF via Google Drive for a small fee?" Many indie authors will say yes—and you’ll get a guaranteed "better" version while supporting the art.
Search for subreddits like r/libros, r/Lectura, or r/RomanceBooksEspanol. Look for pinned posts or mega-threads. Many users share "better" links with verification comments (e.g., "verified clean, no missing pages"). trilogia sobre corazon de hielo pdf google drive better