The Medford Public Library is presenting a Virtual Harry Potter Teen Trivia Night for teens in grades 6 and up. Show off your wizarding world knowledge and compete for prizes! This is a single-player event; you do not need a partner or a team to participate. Sign-up is required through the library's online calendar to get the Zoom link. Register at https://www.eventkeeper.com/code/ekform.cfm?curOrg=MEDFORD&curID=439964.