Since Terl seemed to be working on other things than teleportation, which was the key to this entire dilemma, Jonnie, for the time being, turned his attention to other things. He had not entirely lost hope of unraveling the Psychlo technology through the restoration and possible cooperation of the remaining Psychlos. If he could get the two pieces of metal out of the head of a trained Psychlo engineer, there was a possibility that some of these mysteries would be solved, and solved, they would leave them in better control of the planet’s future. Doctor MacKendrick had returned. One or two of the African base people had come down with a touch of what MacKendrick said was “malaria,” carried by mosquitoes. MacKendrick had procured “cinchona bark” from South America and had made them mop up

