“Science!”

“Oh, you laboratory people!” Doctor Ryder smiled. “So my voice did make a record.” He turned to the other man, “I told you that disconnecting the selenium cell wire wouldn’t stop the sound from getting onto the film, any more than you could stop the motor, even if you did keep it from taking your picture by holding the card by a rubber band snapped over the lens barrel.”

The other man laughed.

“They may have your voice, and welcome,” he chuckled, giving the rather flabbergasted young detective a cheerful grin of welcome, “but they didn’t get my picture, and they won’t have my voice, because—well, young man, how do you imagine I beat that?”

“Wrote your answers,” said Roger after an instant of thought.

The man nodded.

“I told you he was clever—who wouldn’t be under the Mystery Wizard, as his older relative is sometimes referred to.” Doctor Ryder slapped Roger’s left shoulder.

Roger, cautious, eyes alert, saw no signs of duplicity.

The situation puzzled him.

After all of the mysterious, baffling, weird and unexplained circumstances, after the strain and excitement, here was the victim of capture and jewel robbery, about to play golf, laughing, free.