"Some days later, as the apprentices were hard at work in the shop under the scrutinizing eye of Herr Marbacher, a tall man in a black velvet cloak and a red plumed cap, stood in the doorway. Martin recognized his erstwhile friend and feared he knew not what. But the stranger had come to order an iron hoop with padlock so intricate that it could not be unlocked.

"Herr Marbacher hesitated; the order was certainly unusual, and even he, the master-locksmith of Vienna, was uncertain whether he could accomplish such a commission. But, seeing Marbacher's hesitation, the stranger cast his glance about the shop full of young apprentices, and fixing his regard upon Martin, he said, in a loud voice:

"'Among all these workmen, is there not one who can make the lock?'

"Whether impelled by fear, or feeling that having assisted him once, the devil would assist him yet a second time, Martin spoke out,

"'I will do it.'

"All eyes turned toward the young apprentice.

"'You?' cried Marbacher, and he laughed very loud and very long, so excellent did he consider the joke. 'You? You are my very youngest apprentice.'

"'Let him try,' suggested the stranger warily, fearing the master would deny Martin the privilege. 'Who knows what he may be able to accomplish?'

"And so it was agreed.