From Home:

• First time users must sign up for a Grolier Online Remote Access account by clicking here.
  
• If you have already signed up for Grolier Online's Remote Access click here.
  (Username and Passwords are case sensitive when logging onto Grolier Online.)

You must first come to this page and then get redirected to the Grolier page from here.  Grolier Online will not allow you into their site until you have been redirected from our servers.