Please use the word
identifiers to avoid all confusion (of others) with {id}
identifiers:isbn is (supposed to be ) unique per book format. The same with many others.
Trying to make those into a link to series is not a great idea.
Search the internet plugin can be configured to take you to specific sites based upon certain field values. (the author might even be convinced to add series to some of those sites
, but they usually are only a click away )