Don't have a Westpoint.edu account? Most DoD ID holders are eligible to use OverDrive. There are a variety of branch collections; the Army MWR Libraries collection is the largest.
Using the Libby app on your mobile device:
Go to Add Library and search for Army MWR Libraries.
Follow the prompts at the top of the screen to add a library card. You'll use your DoD ID number for authentication.
Using a web browser:
Go to https://dod.overdrive.com/.
Select Army MWR Libraries. You'll use your DoD ID number for authentication.