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Your library in your pocket!
CW MARS Libraries gives you access to the shared library catalog for all CW MARS member libraries in Central and Western Massachusetts. To use this app, you must have a library card from a CW MARS member library, and know your password. If you do not know your password, or need a library card, please contact your local library.What's New in the Latest Version 5.0.0.7
Last updated on Mar 30, 2026
* Add "More information" button to Item Details screen
* If the public catalog has an alert banner, show it in the app
* Update minimum Android version to 6.0
* Made app download smaller by enabling R8 full mode optimization
* Fixed accessibility issues where author and copy info text links were too small
* Fixed ANR (App Not Responding) errors
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CW MARS Libraries
5.0.0.7 by apps by kenstir
Mar 30, 2026