"Say, girls, isn't this the best thing ever?" Cora Kimball, the girl whose hand was on the wheel of the motor car as it sped swiftly along a sun-flecked country road, put the words in the form of a question, but they were really an exclamation drawn from her by sheer delight in living. She was gloriously indifferent as to an answer, but the answer came just the same from the two pretty girls who occupied the seat behind her.