Episode 18 of The Trigan Empire
The Invisible Man
aka False Accusation
The Invisibility Ray (The Collection)
De onzichtbare veroordeelde (Dutch title)
The Invisible Convict (Dutch title, translated)
Written by Mike Butterworth
Illustrated by Don Lawrence
The Invisible Man was originally published in 7 instalments in issues 391 (12 July 1969) to 397 (23 August 1969) of Look and Learn magazine.
It was reprinted in 1976 in 2 issues (7 February 1976 & 14 February 1976) of Vulcan comic.
It is reprinted in Volume 5 of The Trigan Empire—The Collection (the Don Lawrence Collection).
It is reprinted in Volume 2 of The Rise and Fall of the Trigan Empire (Rebellion).
Plot summary (Dutch)
MediaFire via British Comics Compilations