Note: the following instructions apply to subscriptions created on For more information about accessing subscriptions created through the Gumroad site, see here.

  • Enter your associated email and password, or click on Sign In with Google if that's the method you selected when you subscribed.

  • In case you forgot your password, click on the Forgot password? link and you'll get an email with instructions to reset it. 

  • Once you're logged in, you'll see our homepage and you can start enjoying our premium library. 

  • You will know you are correctly logged in if you see the download button enabled in the study guides:

  • Important: If you paid and are still unable to access our library, the most likely reason is that you're using an incorrect email address. Search your inbox for an email confirmation from us, and where you find it, that is the email address you should use to log in.

  • If you encounter any difficulties accessing your account, contact us at [email protected]. We'll be happy to help you.