AK, here's the link: http://www.andrewsmcmeel.com/cards/index.html

You need to email and request their greeting card verse guidelines. The editor's name is Charlie Colborne, and he is an editor in a million. Everyone here loves him! Here's the address: CColborne@amuniversal.com

You don't have to provide a lot of details; just that you'd like to submit humor and request the guidelines.