What did the demon know that he could not tell me?

Emma, the demons now know exactly how good you are.

By this time, the demons know everything about our last day, or hour, or however long it's been.

The eyes flared as if the demon knew what was happening to it.

Never knew there were so many demons in these parts.

The demons knew they would try for its opposite checkpoint next.

But the demon would know, and that would be enough.

He couldn't think of what it was but the demon already knew and made it come true.

That says something; only God and the demons know the rest.

Second, the demons must have known well in advance where and when the earlier expeditions would come through.