"New Eden" is an original german scenario for the Cthulhu RPG published by OMEN Oswald Morden Entertainment and so far this companies only publication.
From the back of the book (translated):
The troubles of the Boer Wars in 1901 lead four investigators into the outbacks of South Africa to New Eden.
Soon they realize that New Eden is not the regular prisoner camp they thought. A strange disease kill the inmates and children disappear.
Terror rules in this camp with all of its facettes.
There's no bounds to the calamity and the party is under heavy tension to fight man's inhumanity with the devil.