Frank V. Webster, Tom the telephone boy; or, The mystery of a message (1909)
“ But I could not be mistaken in the voice of Tom Baldwin,” she added, as she smiled once more at the boy whom she had so completely vindicated.“I am glad of it,” remarked Mr. Boise. “I never for a moment believed Tom guilty, but I am glad his innocence is so firmly established. I am afraid we shall not discover who sent the message, but I am sure of one thing.”“What is that?” asked his partner quickly.“That whoever did it is an enemy of this firm—I may say a traitor, for it was some one in this office, of that I am positive. If I ever discover who it was, I shall deal severely with him.” ”
