Retail DVD of Mac OS X 10.5.6 with original box and manual. Saved us on numerous occasions, but we don't need it anymore.
$50
613.482.7618
On Kijiji: http://ottawa.kijiji.ca/c-buy-and-sell-computer-accessories-Mac-OSX-10-5-6-Retail-DVD-with-box-and-manual-W0QQAdIdZ368805302