THE MYSTERIOUS AFFAIR AT STYLES
perfidy of her husband and Evelyn Howard, though, unfortunately, the sentence about the bromides conveys no warning to her mind. She knows that she is in danger—but is ignorant of where the danger lies. She decides to say nothing to her husband, but sits down and writes to her solicitor, asking him to come on the morrow, and she also determines to destroy immediately the will which she has just made. She keeps the fatal letter."
"It was to discover that letter, then, that her husband forced the lock of the despatch-case?"
"Yes, and from the enormous risk he ran we can see how fully he realized its importance. That letter excepted, there was absolutely nothing to connect him with the crime."
"There's only one thing I can't make out, why didn't he destroy it at once when he got hold of it?"
"Because he did not dare take the biggest risk of all—that of keeping it on his own person."
"I don't understand."
"Look at it from his point of view. I have discovered that there were only five short minutes in which he could have taken it—the five minutes immediately before our own arrival on the scene, for before that time Annie was brushing the stairs, and would have seen anyone who passed going to the right wing. Figure to yourself the scene! He enters the room, unlocking the door by means
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