The popular used book sales are organized and run by the Friends. Closed on New Year's Day, Martin Luther King's Birthday, Lincoln's Birthday, President's Day, Good Friday, Memorial Day, Independence Day, Labor Day, Columbus Day, Veteran's Day, Thanksgiving Day, Thanksgiving Friday, Christmas Eve Day, Christmas Day and New Year's Eve Day. The Watchung Public Library is located in what was once the home of the Pratt family. Situated behind the Arts Center on the busy Watchung Circle, the library is, for many residents, the cultural and intellectual center of the community. In a unique home style atmosphere patrons receive professional as well as friendly service.
Patrons have a large selection of materials in a variety of media from which to choose.
The bulk of the collection consists of fiction and non-fiction books for adults, young adults, and children with a strong emphasis placed on best sellers and other popular materials. The library also has an excellent collection of children's picture books specializing in folk and fairy tales. In addition to books, the library boasts one of the best collections of videocassettes for children and adults for a library its size. Patrons are also able to borrow compact discs, adult and children's audiocassettes, books on tape, and back issues from the 157 subscriptions which comprise the magazine collection. The library offers an extensive schedule of programs.