"Come at once, Astley Priors, Gatehouse, Kent. Great
developments--TOMMY."
"Very simple," said Sir James, "and very ingenious. Just a few
words to alter, and the thing was done. And the one important
clue they overlooked."
"What was that?"
"The page-boy's statement that Miss Cowley drove to Charing
Cross. They were so sure of themselves that they took it for
granted he had made a mistake."