Perry Rhodan cover gallery part 2

Continuing our gallery of Perry Rhodan paperback covers from the 1970s. I wonder what the editor was thinking with cover #18. An attempt to change the style of the series to boost sales?

Chris Foss?

Chris Foss + original artwork

Chris Foss + original artwork

Peter Jones

Peter Jones

Peter Jones

Peter Jones

Chris Foss

Angus McKie + original artwork

More to follow...