Mansfield Park by Jane Austen Chapter 10 Page 3

it was the only way of proceeding with any advantage, in Henry Crawford's opinion; and he directly saw a knoll not half a mile off, which would give them exactly the requisite command of the house. Go therefore they must to that knoll, and through that gate; but the gate was locked. Mr. Rushworth wished he had brought the key; he had been very near thinking whether he should not bring the key; he was determined he would never come without the key again; but still this did not remove the present evil. They could not get through; and as Miss Bertram's inclination for so doing did by no means lessen, it ended in Mr. Rushworth's declaring outright that he would go and fetch the key.

He set off accordingly.

“It is undoubtedly the best thing we can do now, as we are so far from the house already,”