**The Lady's Story to Make Horace Danby Steal for Her**

The lady in the story "The Necklace" by Guy de Maupassant invents a clever and convincing tale to manipulate Horace Danby into stealing a valuable necklace for her. Her story is carefully constructed to appeal to Danby's skills as a burglar and his desire for a challenge, while also creating a sense of urgency and desperation.

**The Initial Encounter**

The lady initially meets Horace Danby under the pretense of seeking his expertise as a collector of rare books. She presents herself as a wealthy widow with a vast collection of valuable and unique books. This introduction establishes her credibility and piques Danby's interest.

**The Introduction of the Necklace**

During their conversation, the lady casually mentions a magnificent diamond necklace that she owns. She describes the necklace in great detail, highlighting its immense value and rarity. She further emphasizes that the necklace is kept securely in a safe behind locked doors, making it seem like an impossible target for theft.

**The Lady's Predicament**

The lady then reveals her predicament to Danby. She explains that she urgently needs a large sum of money to settle a financial matter. Due to unforeseen circumstances, she is unable to access her wealth or sell her other possessions. This creates a sense of desperation and justifies her request for Danby's help.

**The Challenge**

To entice Danby further, the lady presents the theft as a thrilling challenge that only a skilled and audacious burglar like him could accomplish. She praises his reputation as a master criminal and suggests that this theft would be the pinnacle of his career. This appeal to his ego and love for adventure strengthens her case.

**The Promise of Reward**

To sweeten the deal, the lady promises Danby a significant portion of the necklace's worth once it is sold. She assures him that he will be handsomely rewarded for his efforts and that a successful theft would secure his financial future.

By weaving a story that combines elements of intrigue, desperation, challenge, and the promise of reward, the lady successfully manipulates Horace Danby into stealing the necklace for her. Her clever tactics exploit his skills and desires, making him believe that the theft is not only possible but also highly rewarding.