<http://schema.org/query-input>
"required name=search_term"^^<http://www.w3.org/2001/XMLSchema#string>
<https://store.kobobooks.com/en-us/Search/Query?q=Sugar%2520and%2520Spice:%2520An%2520L.A.%2520Candy%2520Novel%2520Lauren%2520Conrad>