Registration for the Teen Summer Read Challenge is open at the Derry Public Library. Programs include “Unmasking Old Favorites Cooking Club, Heroes vs. Villains Writers Group, Everyday Hero Club, Superhero Movie Making Club, Superhero Boot Camp, Paint Along Party, Scavenger Hunt and End of Summer Party. The Summer Reading Challenge runs June 22-Aug. 13, with a chance to read for fun and prizes. The Challenge is open to ages 12-18; rising sixth graders may attend. For questions, contact Erin Robinson at 432-6140 or email@example.com.