Read "The Lady in Blue" by Fred M. White online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
"That's very interesting," Denver said. "Still, the name is not exactly historic, and I have no doubt that it might apply to a great many other places around London. Would you mind telling me precisely what the post-mark would be?"
"We are still in Balham, sir," the driver said. "For some reason or another the driver of the first cab went a long way round. I should say that we can't be more than a couple of miles from where we started.