The 'NJ Birding and Wildlife Trails – Pine Barrens and Beyond' guide is now available online. A hardcopy can be ordered by phone. Other regions of the state are also available. Good stuff.
http://www.njwildlifetrails.org/PineBarrensTrails/Trails.aspx
http://www.njwildlifetrails.org/PineBarrensTrails/Trails.aspx