Previous HMH Customers - Account and Order Information
Modified on: Tue, Jun 23, 2020 at 12:39 PM
If you previously placed your orders with Houghton Mifflin Harcourt / HMH, then you will still be able to log in to the Riverside Insights Digital Storefront by using your old HMH login.
- If you are still unable to log in then you will need to give our customer services team a call at 800.323.9540.
- If you are logged in but find you are unable to make a purchase you may need to resubmit your qualifications.
If your credentials do not work at first, try resetting your password by utilizing the Forgot Password link.
Did you find it helpful?
Can you please tell us how we can improve this article?