The FreeBSD Foundation has arranged to auction off the first copy of Absolute FreeBSD, 2nd Edition by Michael Lucas. The proceeds of the auction will go to the foundation:
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=120175384688&ssPageName=ADME:L:LCA:US:1123.
I didn’t see this mentioned on the foundation web site yet, so here is a link to the email announcement of the auction.