小编精挑细选的优选读物《一本书读懂福尔摩斯》，轻松有趣令人手不释卷！(10)

"I cannot agree with you there. From the moment that I conceived the idea of the body being upon the roof, which surely was not a very abstruse one, all the rest was inevitable. If it were not for the grave interests involved the affair up to this point would be insignicant. Our difculties are still before us. But perhaps we may nd something here which may help us."
We had ascended
"The cunning dog has covered his tracks," said he. "He has left nothing to incriminate him. His dangerous correspondence has been destroyed or
removed. This is our last chance."
It was a small tin cash-box which stood upon the writing-desk. Holmes pried it open with his chisel
"What"s this, Watson? Eh? What"s this? Record of a series of messages in the advertisements of a paper. Daily Telegraph agony column by the print and paper. Right-hand top corner of a page. No dates–but messages arrange themselves. This must be the rst:
"Hoped to hear sooner. Terms agreed to. Write fully to address given on card.