Self Publishing sites
make a few copies of real books for not all that much

Lulu
http://www.lulu.com

Blurb
http://www.blurb.com/

Cafe Press
http://www.cafepress.com/cp/info/sell/books.aspx

If you're more serious and want some help to get it out into the world

http://www.booksurgepages.com/publish/ov/index.php?fromWebsite=YAHOO&adword=self+publish&OVRAW=self%20publish&OVKEY=self%20publish&OVMTC=standard&OVADID=991463521&OVKWID=7162492521&ysmwa=sk2-08kyDnWz1t8dthFquHmJTJpeC_XXMUu7F-yka-fxorR65O2e_-_2MB5as93P

http://www2.xlibris.com/