Browse our Library Catalog, which searches the catalogs of all 49 libraries with MAIN Library Alliance.

Use the online catalog to locate, order and reserve the material you want. The library will notify you when your items are ready for pick-up.

Click here to go to the new discovery layer for  MAIN Catalog now.

What is MAIN Library Alliance?

The nonprofit network of 49 libraries in Hunterdon, Morris, Somerset, and Warren counties, we serve over 650,000 residents of all ages by providing access over 3.1 million items.