The summaries/synopsis/subtitle-content should probably also have dependent ENUM classes and metadata:
- Based on platform (OpenLibrary,ISBNdb,Goodreads,GoogleBooks) and formality (crowd-sourced, popular edition, authoritative)
- Based on summary provider (Platform itself, user, author,publisher,catalog) for EXTRA relevant context depending if user is anaylist, reader, author, publisher, retailer etc...
The summaries/synopsis/subtitle-content should probably also have dependent ENUM classes and metadata: