1. Book Discussion: Memorial Hall Library will be holding a Great Books Discussion tonight at . This week's book is Triumph of the City: How Our Greatest Invention Makes Us Richer, Smarter, Greener, Healthier, and Happier by Edward Glaeser. Find all these events and more in the library's online calendar.

2. Ballardvale Historic District: The Ballardvale Historic District Commission will meet tonight at 7 p.m. at the Town Offices, second floor conference room. Find more information in the town of Andover's online meeting calendar.

3. School Flu Vaccine: Andover Public Schools is once again offering the flu vaccine for students in grades 3 through 12. Find out more on the school's website.

4. Bancroft Breaks Ground Oct. 4: The Andover Public Schools announced that they will be celebrating the Bancroft Elementary School groundbreaking on this Thursday, Oct. 4 at Bancroft School.

5. Weather: Today will bring a 30 percent chance of rain with a high temperature of 66 degrees. Tonight will bring a 50 percent chance of rain with a low 54 degrees.