Read "Her Royal Highness" by William Le Queux online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
On his return home Hubert sat at his table, and very carefully broke open the stolen envelope.
To his surprise, he found that it merely contained several pieces of tracing linen upon which were many lines, angles, and numbers, all of which were quite unintelligible.