lr17"Libraries Rock!" Starts June 4. Register for the Summer Reading Challenge and win free books ad raffle tickets. Keep track of the amount of time you spend reading, including books, magazines, and audio books. Enter to win a KIndle Fire when you register. (Williston/ St. George residents). Drawing: July 13. Sign up online or at the library. See full brochure here. June 4 - August 6. Grades 6 & up registration. Grades Pre-K to 5th grade register here.