Email the address at the top of the prototypes page. He can only do it by request as a service to you. He doesn't market any game without an arrangement with the author. He'll probably respond with options. I haven't ordered from him in years, so I don't know how it works of late.

edit: this is how it used to work...

https://boardgamegeek.com/geeklist/52127/item/2549854#item25...