Rex, a daring and courageous police dog works on a ranch with his deputy Cairo. One day word comes that a drug selling crook is on the loose in the county. Rex and Cairo are determined to imprison the drug selling thug. But before that can be done, Cairo is kidnapped and Rex cannot save him. Through clever interrogation Rex's works up a clever plot to save his friend. Will Rex succeed and become a hero? Or will he fail and never see his friend again? We hope you will enjoy this story and keep you wanting more Rex the Police Dog stories. Please read Author's note and glossary before beginning.