When the gulf had grown dark, he ceased rowing and flung the sculls in.
When she entered the boat he had the sculls ready and directly she sat down he shoved off.
He swung one of the sculls about his head, and shouted, 'Stand back!'
The walls were constructed with the sculls of men, which grinned horribly with their teeth.
They got the boat out, and the Rat took the sculls, ...