Finally, Jenny said, “I still don’t think a nerve gas could’ve played any part in this, not even something like T-139 that would explain these beheadings. For one thing, none of the victims we found showed any signs of vomiting or incontinence.” “Well,” Copperfield said, “we could be dealing with a derivative of T-139 that doesn’t produce those symptoms. Or some other gas.” “No gas can explain the moth,” Tal Whitman said. “Or what happened to Stu Wargle,” Frank said.