Costco Coupon Book: May 9, 2013 – June 2, 2013. Prices Listed. by Rhonda November 15, 2020 Here are some highlights from the Costco Coupon Book for 5/9/13 – 6/2/13. I’m glad to see Lever 2000, Ziploc and Kirkland Signature fabric softener sheets on sale since my … 0 FacebookTwitterPinterestEmail