 Realizing that the slaves had been imported from another time line he reported the situation and secured the scene.By the end of the story "Time Crime" he was promoted to Deputy Sub-Chief for the Esaron Sector and he is also mentioned in passing by Verkan Vall in Lord Kalvan of Otherwhen as being very helpful in surveillance on the Kalvan timeline and its nearest neighboring lines.Piper's suicide in 1964 prevented further works in the series from coming out after "Lord Kalvan of Otherwhen".