Please follow the below instructions to redeem the access code:

• Once you login to the eBook site at http://ebooks.cardiotextpublishing.com/login, you will be redirected to 'Bookshelf' page and you will find the 'Redeem Access Code' button here.
• Click on 'Redeem Access Code' button.
• Copy and Paste the access code (please ensure that you do not include any spaces) in the given box and click 'Redeem' button.
• Your relevant eBooks will be subscribed and placed on your bookshelf page to access.

IMPORTANT

Access Code redemption only works for retail users and not for Institutional users.

To be able to redeem an access code, you have to make sure that you are not under any Institutional IP Range. 

As long as you are under the IP Range of the Institution, you will only find the eBooks subscribed by the Institution on the eBook site.

When you create a new account on you home computer, you will find the Redeem Access code box above the bookshelf where you can put in the access code and get access to the ebook.

To register for a new personal account, you need to ensure that you are accessing the site on your home computer or an iPad. 
You can directly  goto : http://ebooks.cardiotextpublishing.com/registerform