The Friends of the Roanoke County Public Library will host its semi-annual Spring Book Sale from Saturday, April 18 through Thursday, April 23 at South County Library in Roanoke. The sale will take place during regular business hours. Thousands of fiction and non-fiction books, children’s books, videos, DVDs, and audio books will be on sale at low prices. Wednesday, April 22, is Half-price Day and Thursday, April 23, is Box Day. On that day, customers can bring a box and fill it full of books for only $3.00. All proceeds will benefit the Roanoke County Public Library.