If you recently opened the VitalSource Bookshelf and all your books are missing and replaced with a title named Where are My Books?, you will need to upgrade to the latest Bookshelf version.

Follow the applicable instructions below. Make sure your system is up to date as well before attempting to update the Bookshelf app.
Upgrade on iOS, Android, Chromebook, or Kindle
- Open the app store on your device
- Either find app on list of installed apps or search for it
- Select update beside app to download most recent version.
Upgrade on Mac
- At the top of the screen select help from the app menu bar.
- Select Check for Software Updates
- Follow the instructions that appear.
Upgrade on Windows
- At the top of the screen select help from the app menu bar.
- Select Check for Software Updates
- Follow the instructions that appear.
Note: You will need an active internet connection for the entirety of the upgrade download.