i Register
In some senses, bookland is marked as informal, historical. Watch for register when choosing this word.
noun
In Anglo-Saxon society, land held by charter or written title, free from all fief, fee, service, and fines. It was held chiefly by the nobility and denominated freeholders.
name
The factitious country associated with a numeric country prefix allocated in the 1980s for European Article Number identifiers of published books, regardless of country of origin.