Article content A police officer, Petrolia’s fire chief, a local principal, and Lambton’s medical officer of health are among those reading children’s stories virtually to groups Thursday mornings over the next six weeks as part of the Lambton County Library annual summer reading program. We apologize, but this video has failed to load. Try refreshing your browser. Heroes helping with library summer reading program Back to video This year’s theme in the long-running program, designed to help stem declines in reading ability during summer break, is every hero has a story, said community library supervisor Greer Macdonell.