Events in Westport today -- Friday, Sept. 20

Downtown 2020 Committee: 3:30 p.m. Town Hall. http://bit.ly/16cBaDD

Tumblebooks: 4 p.m Westport Public Library. Introducing e-books program for young readers. http://bit.ly/159zRPA

"Home Sweet Home:" 6 p.m. Westport Arts Center, 51 Riverside Ave. New home-themed exhibit opens. www.westportartscenter.org

"The Prisoner of Second Avenue:" 8 p.m. Town Hall. Westport Community Theatre's debut performance of Neil Simon comedy. www.westportcommunitytheatre.com