Ok, I have looked and looked on the Linens 'n' Things website but I cannot find the coupon for $20 off $100 as listed in the Spoofee coupon section. In fact I can't find any coupons on the Linens 'n' Things site. Can anyone help?

I think you posted in the wrong section...
Use the Search tab at the top to search...
Here is LNT....

Coupon Price : -20% | Code : 955400000009