National Library Week

National Library Week

Join Mercer County Library System as we celebrate National Library Week (NLW) April 19th through April 25th with this year’s theme: Find Your Joy! Consider what brings you joy at the library—whether it’s exciting programs, services and perks the library offers, community connections, or a quiet place to reflect and learn. Share Your Story! We … Read more

Mercer County Office on Aging Needs Assessment Survey

Mercer County Office on Aging Needs Assessment Survey

The Mercer County Office on Aging/Aging and Disability Resource Connection (ADRC) is conducting a needs assessment to better understand and serve the community. Mercer County residents aged 60 and older, their caregivers, and loved ones are encouraged to share their input on topics like daily living, transportation, caregiving, and access to services. Any questions? Contact … Read more

Women’s History Month

Women’s History Month

From craft sessions to conversations highlighting women’s contributions to civil rights, literature, and science, we have activities for all ages. Enjoy movie screenings, poetry readings, and hands-on events designed to showcase the lasting impact women have made throughout history. Be sure to also explore our Women’s History Month Resource Guide and our American Women’s History … Read more

Call for Poems

Call for Poems

Attention Mercer County Poets! We’re looking for poets to submit and share your own work or a favorite published poem.

Oscars Prediction Contest 2026

Oscars Prediction Contest 2026

Share your 98th Academy Award predictions for a chance to win a $25 Fandango gift card! Pick up a prediction ballot at any MCLS branch, or download and print the ballot. Select your predicted winner in each category and return your completed ballot to the library by Saturday, March 14th. Categories: Directing Actress in a … Read more

Black History Month 2026

Black History Month 2026

This February is the 100th anniversary of Black History Month, and the Mercer County Library System is proud to celebrate with events honoring the heritage, culture, and achievements of Black Americans. Join us virtually or at your local branch to reflect, learn, and celebrate together. Registration is required for most events. Events For Kids Black … Read more

Top MCLS Books of 2025

Top MCLS Books of 2025

The check-outs are in! These books (and CDs) were taken out the most times in 2025 by your fellow MCLS cardholders! Select a title to go to the catalog and put a hold on a copy! Kids and Tweens Picture Book Juvenile Fiction Teen and Young Adults Fiction Adults Fiction Non Fiction Mystery Science Fiction … Read more

Dr. MLK Jr. Day of Service 2026

Dr. MLK Jr. Day of Service 2026

Card & Letter Writing Drive The Martin Luther King, Jr. holiday is a national day of service celebrating the civil rights leader’s life and legacy. Throughout the month, all branches of MCLS are offering opportunities for community members to write letters or make handmade cards to be delivered to homebound participants of the Mercer County … Read more

Diaper Drive

Diaper Drive

About the Drive This November, MCLS is partnering with The Maker’s Place, a nonprofit diaper bank and resource center, to collect diapers for low-income families in Trenton, NJ. How to Donate Drop off donations to your local library branch between Monday, November 3rd and Saturday, November 29th. Items Needed Diapers (sizes 4 through 7 are … Read more

Library Card Sign-Up Month

Library Card Sign-Up Month

September is National Library Card Sign-Up Month! Your free Mercer County Library card is your passport to endless possibilities including bestselling books, digital content, research databases, museum passes, and so much more. Getting your card is easier than you think! Residents of East Windsor, Ewing, Hightstown, Hopewell Township, Lawrence, Robbinsville, or West Windsor can get … Read more