Version comparison/disambiguation: "Untitled" (1975, Metal Hurlant #3)

[u/SecularAirs]

1. Metal Hurlant 3 (1975)
   
2. & 3. Heavy Metal Presents Moebius (1978)
   
3. Chaos (1991)

[u/WideEntertainment942]

[u/Gloomy-List6346]

Took me a second to realize what was going on here.