CW MARS Catalog

Search for Books, Audiobooks, DVDs, CDs, and more throughout Central and Western Massachusetts to see availability and request items.

CW MARS OverDrive Digital Catalog

Access digital content for downloading to any mobile device.

(Need help? Check out their step-by-step instructions and videos here.)


With access to millions of titles, the Commonwealth Catalog extends your library’s reach to all participating libraries throughout Massachusetts, with convenient pick-up at your local library.

Online Encyclopedia

Parents, teachers and librarians turn to for factual information on an array of topics, including current events, pop culture, science, government and history. They can confidently point students and children to the site, assured that it’s a safe place for kids to explore. The content is written and edited by experts, not users. We appreciate that you trust us to answer your questions and help educate your children.


World Book Encyclopedias

Choose World Book for an online encyclopedia that uses trusted sources to provide you with accurate information, clear descriptions, and beautiful pictures. The Millbury Public Library has access to three of their databases--free for our patrons to use! Click on the link(s) below, enter your card number, and begin your search.

Residents of Massachusetts age 14 and older are eligible to get an e-card from the Boston Public Library, giving them access to electronic databases, including downloadable and streaming resources. Click here for more information and to sign up.

Even more free resources

We have searched the web for a variety of resources for children and adults--information for learning at home, virtual tours, and even streaming concerts. Click here to see our list!