guardian_editions lets you directly search
The Guardian for metadata about their editions - country-specific
(or international) standard releases for their website's content.
Usage
guardian_editions(api_key, query, ...)
Arguments
api_key
A key to the Guardian API, which can be obtained
here.
query
Your search query.
...
further arguments to pass to httr's GET.
See Also
guardian_sections for retrieving sections, another category
of content.