He then decides to collapse his entire castle, killing himself in the process.

I've no idea how safe the entire castle is, since only parts of it have been kept up.

Within hours, the entire castle learned of his coming.

"At that rate, I think we have enough to clean the entire castle for the next year."

"How long will it take them to scan the entire castle?"

But he did like to be the only one in the entire castle to whom Morgenes was speaking.

I have seen an entire castle do as much - and lead nowhere.

He looked around, but the moat seemed to circle the entire castle.

Something had happened to put the entire castle in an uproar.

The king's council chamber was the most formal room in the entire castle.