"Same way you did—I struck a guard."
"No!" marveled Luke. "Mean to tell me you——"
"I had a reason to get in here," Fuller broke in mildly.
"You—you wanted to get in?" Luke was incredulous.
"I did."
"My God, you ain't crazy, are you—wantin' to get yourself killed off quicker?"
"
No, that isn't it," Fuller explained patiently. "I've a plan to escape and only by taking the chance of spending some time here could I obtain access to the necessary materials. Fenton, I'm a scientist and I know——"
"Escape!" Luke snorted. "You are crazy. Where you goin' to go?"