Loading Goodreads ratings...
  8729 Goodreads books
Loading Gutenberg catalog...
  17324 downloaded texts

Matched: 964 books
  By type: {'prefix12': 305, 'exact': 326, 'prefix15': 142, 'prefix20': 131, 'words': 60}
Saved to /archive/gutenberg/matched_books.json
  Rating range: [2.63, 4.67], mean=3.96
