i read it at fatwallet, which says:

40% off on item coupon til 8/20 (in Store only)

You need to sign up for the Joann newseletter within this link below

here is the link:

http://www.joann.com/?AID=1495767&PID=361116&SID=0-0-0-0-2ntmgj

and the original link at fatwallet is here:

http://www.fatwallet.com/t/18/506033/

credit to fatwallet.

Have fun!