Horace Danby's Feelings for the Young Lady
Horace Danby, a skilled safe-breaker, had developed feelings of admiration and fascination for the young lady he had been corresponding with through letters. However, when he finally met her in person, she turned out to be a clever detective who tricked him into confessing to his crimes.

Shock and Disbelief
Initially, Horace Danby felt shocked and disbelieving when he realized that the young lady was not who she claimed to be. He had believed her to be a kindred spirit, someone who shared his love for books and adventure. The sudden betrayal left him feeling stunned and confused.

Deception and Betrayal
As the young lady revealed her true identity and intentions, Horace Danby experienced a sense of deep betrayal. He had opened up to her about his criminal activities, thinking he had found a kindred spirit. The realization that she had been deceiving him all along caused him immense emotional pain.

Regret and Remorse
After being caught by the young lady, Horace Danby likely felt a deep sense of regret and remorse for his actions. He had been living a life of crime, but the encounter with the young lady made him confront the consequences of his choices. He may have felt guilty for the harm he had caused others and for falling for the young lady's deception.

Resignation and Acceptance
In the end, Horace Danby may have come to terms with his situation and accepted the consequences of his actions. While he may have initially felt anger and frustration at being caught, he ultimately realized that he had been outsmarted by someone cleverer than himself. This realization may have led to a sense of resignation and acceptance of his fate.