According to this Grosjean's blog site,
http://beyondnumbers.lvablog.com/about/
"used copies have sold on eBay for as much as $2,700".
EDIT:
In eBay,
http://m.ebay.com/itm/261928784452?_mwBanner=1
http://m.ebay.com/itm/190594410928?_mwBanner=1
http://beyondnumbers.lvablog.com/about/
"used copies have sold on eBay for as much as $2,700".
EDIT:
In eBay,
http://m.ebay.com/itm/261928784452?_mwBanner=1
http://m.ebay.com/itm/190594410928?_mwBanner=1
Last edited: