1. Download Bookshelf for macOS

    Download the latest version of Bookshelf. The VitalSource Bookshelf DMG file will download to your Mac's Downloads folder.

  2. Open Installer

    Go to your Downloads folder and locate VitalSource Bookshelf. Double-click on it to expand it, if it hasn't unzipped itself.
    Mac installer  

  3. Launch Bookshelf

    Double click on the Bookshelf icon to start Bookshelf.  If this is your first time you will be asked to confirm that you wish to open Bookshelf. From here you can sign in and use Bookshelf.
    Launch Bookshelf

  4. Add to Dock

    Click and hold on the Bookshelf icon in your dock, then choose Option > Keep in Dock to add Bookshelf to your dock.
    Keep in Dock

  5. Installing Bookshelf

    To install Bookshelf, go to the Bookshelf menu and choose Quit Bookshelf.  You will be presented with a dialog box asking if you'd like to install Bookshelf.  Press the Install button and Bookshelf will be moved from your downloads folder to your Applications folder.

    Install confirmation