Events in Westport today -- Friday, April 10

Leonard Everett Fisher: 10 a.m.-5 p.m. Westport Arts Center, 51 Riverside Ave. Retrospective exhibit of Westport artist's 70-year career. Also, Westport High School Student Exhibition. http://bit.ly/1Fab0Br

Saugatuck @ Work" and "Framing Saugatuck:" 10 a.m.-4 p.m. Westport Historical Society, 25 Avery Place. History of Westport neighborhood. Through June 14. http://bit.ly/1vBKv3p

Chair yoga: noon Westport Library. A "Lunch & Learn" program on the yoga technique led by Beth Holland. http://bit.ly/1NalPI8

Drop-In Tech Help: 3-5 p.m. Westport Library. Experts offer free advice and answer questions on using personal electronic devices. http://bit.ly/1aQlPfD

Chess Club / Youth: 4 p.m. Westport Library. http://bit.ly/1GS8Y8b

Middle School Book Club: 4:30 p.m. Westport Library. http://bit.ly/1Cy2mpG

"And Then There Were None:" 8 p.m. Town Hall. Agatha Christie's drama performed by Westport Community Theatre. www.westportcommunitytheatre.com.