Andrea, I am sorry that you are having these problems.  I looked in our email support system and saw that you were in communication with a customer service representative about this issue yesterday.  Please post a comment here again if they are unable to assist you.

Thank for you reporting this problem you are experiencing.  A customer service representative will be contacting you shortly via email to help you with this issue.

We have added this feature request to our development schedule.  It should be added to our Desktop Browser and Mobile Browser apps within the next few weeks.

Mr. Craig, can you please post the link to the study guide in question?  We host many different ASE study guides.

Mr. Craig, we will look into this problem immediately.  Thank you for bringing it to our attention and we apologize for the inconvenience it has caused you.

The new Nxtbook 3.3 interface will show the Subscribe button only when a Subscribe link has been supplied by the publisher.

We have not released a new HTML Nxtbook.   Can you please post the link to the Nxtbook you are viewing on your Android device?  Thank you.

Mary Jane, what e-readers are your readers using to view the publication?  What don't they like about the current zoom option?  Thank you for your feedback.