WEATHER ALERT: Due to inclement weather, Bookmobile has cancelled all stops today (Saturday 2/24), and the Everson, Lynden, Sumas and South Whatcom branches will be closed all day. WCLS is sorry for the inconvenience.
9 to 13. Determined to learn the secret of the old mill, Frank and Joe employ a clever ruse to gain entrance and become trapped. There they unravel two mysteries, one involving a counterfeiting case and the other a national security case their father is working on.