Tommy, fourteen years old, arrived home for the holidays, and at his father's request produced his account book, duly kept at school. Among the items "S. P. G." figured largely and frequently. "Darling boy," fondly exclaimed his doting mamma: "see how good he is - always giving to the missionaries." But Tommy's sister knew him better than even his mother did, and took the first opportunity of privately inquiring what those mystic letters stood for. Nor was she surprised ultimately to find that they represented, not the venerable Society for the Propagation of the Gospel, but "Sundries, Probably Grub."