Walther flushed at the tone. He wasn't used to being spoken to this way, certainly not by anyone his own age. His jaw set as he held on to his self control, and continued thumbing through the Manual.
Then he noticed that Maria was being hurried along by her other escort. He tried to step around the young man blocking his path.
The young man put out his arm and pushed against Walther's shoulder, as if to shove him back into the crowd.
Out of the corner of his eye, Walther saw Willy Fritsh hurrying forward to intervene. But his own reflexes were already in motion. His left hand flashed up; the back of it struck the young man in the chest. Walther didn't intend it to be a blow, merely a warning. He even managed to check it before it landed. But, to his bewilderment, the young man staggered back, slumped to his knees, gasping for breath.
The other escort, though white-faced with fear, hurled himself at Walther.
Still trying to maintain a measure of control, Walther merely blocked the second escort by thrusting out the palm of his hand. The young man toppled backward, and the whole scene began to take on a never-never land quality.
Girls screamed in terror; the crowd around Walther scrambled out of his reach. Maria stared at him wide-eyed, but didn't move.
"I'm terribly sorry," Walther blurted.
There was a shrill whistle, a drumbeat of running feet on the cold sidewalk. Walther moved forward to help the young men to their feet. They shrank away from him, and then he was surrounded by three armed police officers, shouting a gibberish of commands.
Finally, Willy Fritsh made himself heard. He pointed to Walther's manual, and spoke a few patient words of explanation. When one of the officers still seemed unsatisfied, Willy turned to Walther with a twinkle in his eyes: