The Friends of the Bill Memorial Library in Groton are having a Pop-up Book Sale on June 12 and June 26 from 11 a.m. to 2 p.m. On June 12, children and teen books will be featured. On June 26, it will be mysteries, suspense and thrillers. Books are $1 or fill a Friends Tote Bag for $5. Keep an eye out on our Bill Memorial Library Facebook page for July and August pop-up sales.