Episode 27 of The Trigan Empire
The Unscrupulous Servant
aka The Imposter
De gewetenloze bediende (Dutch title)
The Unscrupulous Servant (Dutch title, translated)
Written by Mike Butterworth
Illustrated by Don Lawrence
It is reprinted in Volume 7 of The Trigan Empire—The Collection (the Don Lawrence Collection).
It is reprinted in Volume 3 of The Rise and Fall of the Trigan Empire (Rebellion).
Plot summary (Dutch)