The Campbell County Public Library Foundation's annual Used Book Sale runs Tuesday through Sunday, Sept. 21-26, in Gillette! The Early Bird Special is tomorrow (Tuesday) from 4-8:45 p.m. For a $5 cover you get first pick from the hundreds of on-sale books -- $2 hardbacks, $1 paperbacks. The sale continues during regular library hours the rest of the week. Saturday and Sunday are bag days -- all books $5 per bag.