Tom Swift and His Talking Pictures by Victor Appleton

More than ever anxious, as much by what Mr. Jackson had left unsaid as by what had come to him over the wire before the interruption, Tom Swift hailed a taxicab and in it rode to his home, stopping, since it was on his way, to let Ned Newton off at the latter's home.

"Don't talk too much-outside your own family circle-of what happened, Ned," was the warning Tom gave his chum as they parted.