Henry Horn's X-Ray Eye Glasses

[Sidenote: Henry Horn had a new invention; a pair of glasses that worked on the x-ray principle. But he didn't expect them to reveal Nazi secret agents and their works of sabota...

It took the trio but a minute to disrobe. They slipped through the gate, a strange sight: Henry, small and spindly, chin-whiskers waving animatedly; Professor Paulsen, gaunt, le...