We found 3 Reddit comments about Einhander. Here are the top ones, ranked by their Reddit score.
http://www.amazon.com/Einhander/dp/B00002STPM i hope you looked online first.
I kind of wish I'd held on to my original copy that I bought back in the day, as well as other Playstation games that I later sold. They're only going up in value. http://www.amazon.com/gp/offer-listing/B00002STPM/ref=sr_1_1_olp?ie=UTF8&qid=1367695289&sr=8-1&keywords=einhander+psx&condition=used
Looks like that may have been a steal
http://www.amazon.com/Einhander/dp/B00002STPM
i hope you looked online first.
I kind of wish I'd held on to my original copy that I bought back in the day, as well as other Playstation games that I later sold. They're only going up in value. http://www.amazon.com/gp/offer-listing/B00002STPM/ref=sr_1_1_olp?ie=UTF8&qid=1367695289&sr=8-1&keywords=einhander+psx&condition=used
Looks like that may have been a steal