Once, they took off and were flying in formation when the control tower summoned them down.
Back in his office, he wept; and when he finished weeping he washed the blood from his mouth and nose, scrubbed the dirt from the abrasions on his cheek and forehead, and summoned Sergeant Towser.
Colonel Cathcart wanted to be a general so desperately he was willing to try anything, even religion, and he summoned the chaplain to his office late one morning the week after he had raised the number of missions to sixty and pointed abruptly down toward his desk to his copy of The Saturday Evening Post.
There are no more uses of "summon" in the book.
Show samples from other sources
I was summoned to the principal’s office.
I summoned all my courage and walked into the room.