Jon, as near as I can tell, if I strip the [B]...[/B] out of the URL and convert the % characters back to ASCII and then paste that into a browser address bar, the % characters get converted back to % form.
Paste into address bar:
Code:
https://www.amazon.com/s?i=stripbooks&rh=p_27:author,p_28:title,p_n_feature_browse-bin:618073011
Hit enter:
Code:
https://www.amazon.com/s?i=stripbooks&rh=p_27%3Aauthor%2Cp_28%3Atitle%2Cp_n_feature_browse-bin%3A618073011