Episode 74 of The Trigan Empire
Chase For A Traitor
aka Het verraad van Hipsos (Dutch title)
The Betrayal of Hipsos (Dutch title, translated)
Written by Ken Roscoe
Illustrated by Gerry Wood
Chase For A Traitor was originally published in 6 instalments in issues 860 (8 July 1978) to 865 (12 August 1978) of Look and Learn magazine.
It is reprinted in Volume 6 of The Rise and Fall of the Trigan Empire (Rebellion).
Links
Plot summary (Dutch)
Downloads
MediaFire via British Comics Compilations