“Ever heard of a time lock?” Vanning asked, his eyes watchful. “You’re right; I put the suitcase in a concealed safe. But I can’t open that safe till a certain number of hours have passed.”
“Mm-m.” MacIlson pondered. “When—”
“Tomorrow.”
“All right. You’ll have the bonds for me then?”
“If you want them. But you’d better change your mind. It’d be safer.”
For answer MacIlson grinned — over his shoulder as he went out. Vanning sat motionless for a long time. He was, frankly, scared.
The trouble was, MacIlson was a manic-depressive type. He’d kill. Right now, he was cracking under the strain, and imagining himself a desperate fugitive. Well—precautions would be advisable.
Vanning called Galloway again, but got no answer. He left a message on the recorder and thoughtfully looked into the locker again. It was empty, depressingly so.
That evening Galloway let Vanning into his laboratory. The scientist looked both tired and drunk. He waved comprehensively toward a table, covered with scraps of paper.
“What a headache you gave me! If I’d known the principles behind that gadget, I’d have been afraid to tackle it. Sit down. Have a drink. Got the fifty credits?”