Perhaps I can do something to keep you from being summoned at this trial.

Any more than he could summon them at this moment.

After a week, Fred summoned him to the office, at close of the day's work.

All these handy programs can be summoned at the touch of a key.

For surely that was why he had been summoned here this morning at such short notice.

Such summoning at the wrong time might bring instead a Power of the dark.

You had to be summoned here at this time.

He can summon tens of thousands into the streets at will.

"Ready to be summoned at any time, darling," the voice said.

Just outside the old man's quarters, where he can be easily summoned at any time.