<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/List/FreeMysteries/31mosbI7uk-63MNy5qiViw?listname=FreeMysteries&listid=31mosbI7uk-63MNy5qiViw&page=1&s=none>