This issue is a variant of Heavy Metal Magazine (Heavy Metal, 1977 series) #.
Wraparound cover image that is a partial flipped image of a 2 page spread from the Harzak story in this issue.
Contents and credits page with partial panel image from the sequence "The Long Tomorrow" in this issue.
Part 4 of 12.
Part 2 of 5.
First page says "Harzakc" (with a 'c').
Part 4 of 4.
Part 1 of 2.