Unexpected behaviour: Sometimes if I want to selectively pick identifiers, I copy the link from the download window and then use the paste button:
For most identifiers, this gives me the ID. For B&N, it gives me a
url:.
If needed for replication,
here's the book, searched by author & title. When I added it in the regular way I got
barnesnoble:w/death-by-chocolate-sally-berneathy/1101711347.