EAST MARLBOROUGH — Unionville High School is hosting the annual Unionville High School PTO Used Book Sale, starting on Saturday, Feb. 25 from 8 am-4pm. The sale continues Sunday, Feb 26 from 8vam-4 pm, with a $10 bag sale from 2-4pm.  Bags will be provided; please do not bring your own.  Tens of thousands of used books are for sale, across 30+ different genres with a large Children’s/Young...