| Source | Best for | Notes | |--------|----------|-------| | | Hungarian books, user-uploaded files | Some users share PDFs of out-of-print works | | MEK (Magyar Elektronikus Könyvtár) | Classic Hungarian literature, public domain | Free and legal | | OSZK (Országos Széchényi Könyvtár) | Scanned old books, historical documents | Registration may be needed | | Antikvarium.hu | Buying second-hand physical copy | Not PDF, but sometimes cheaper than expected | | Google Books | Snippets of copyrighted books, full public domain | Filter by “Full view only” | 3. Effective Search Strings for Google Don’t just type the book title. Use these operators: