Nina Frederik

2069: A Sex Odyssey

Five vixens from Venus are sent to Earth to bring back sperm samples to their planet, which is dying out because there are no men left on it. After they land, they find that it's not all that difficult persuading Earthmen to help them in their quest.

When Girls Trumpet for Manoeuvres

The Prussian Army is stationed in a small town where they enjoy the girls at the local boarding school.