The Northumberland Public Library Presents “Mystery at the Library.” on Aug. 13 at 5:00 p.m. It’s for kids in grades 8 to 12 and there is a limit of 13 participants. Safe COVID practices will be implemented, observers are welcome. Food qwill be served and there will be gift cards for each clue uncovered and a cash reward for the person who solves the mystery. Registration is required and you can get more info by calling 804-580-5051