Read it through once

September 9th, the ice began to move, and roarings like thunder were heard at a distance as the islands split and cracked in every direction. We were in the most imminent peril, but as we could only remain passive, my chief attention was occupied by my unfortunate guest whose illness increased in such a degree that he was entirely confined to his bed. The ice cracked behind us and was driven with force towards the north; a breeze sprang from the west, and on the 11th the passage towards the south became perfectly free. When the sailors saw this and that their return to their native country was apparently assured, a shout of tumultuous joy broke from them, loud and long-continued. Frankenstein, who was dozing, awoke and asked the cause of the tumult. “They shout,” I said, “because they will soon return to England.”