The North Bergen Free Public Library is now offering classes to learn how to bookkeep with QuickBooks for free. Master the fundamentals and improve your bookkeeping skills every Tuesday from 6 to 9 p.m. and Saturday from 10 to 1 p.m., starting Sep. 10 through mid-Dec. Classes will be held at the NB Rec Center & Library, located at 1231 Kennedy Blvd.