Spotted the September issue of What's Happening @HPL link at the HPL site. Under Arts & Culture Programs, the Extreme Couponing event was shown. See page 2, left side, of PDF link
http://www.hpl.ca/sites/default/file...%202014F_1.pdf
or read the event listing on the HPL calendar:
http://www.hpl.ca/events/concession-...reme-couponing