(from the back of the book)
The Serpent People, the renegade high priest Sha-Ytosh and the Great Old Yig himself offer a scaly panopticon of horror in this three-part campaign, which can be played on its own as well as the official final of Feind meines Feindes[/thing]!
Again the interests of various groups clash and the investigators are spoiled for choice as to whom they want to win as friend or enemy.
The adventure Drei Orte und viele Todesfälle (Three Places and Many Deaths) takes up the fact that the investigators may have joined very different parties and lets them verbally and effectively represent their interests in three very different locations in Germany, aggressively or defensively.
Then Nebel des Krieges (The Fog Of War) leads to Morocco - via the pulsating city of Tangar deep into the desert, where rebels and colonial troops face each other mercilessly and many a false snake behind the scenes holds the strings in their hands.
Finally, in Auf Orpheus'Spuren (In Orpheus' Footsteps), the path literally leads to the underworld - to the terrible land of Yoth deep below the surface of the earth!
And always there is the truth saying: With friends like these, who needs enemies ...