Traces of information lead to the environmental organization Green Army. Hamilton infiltrates it and discovers a great conspiracy.
Following Magnus Jäger's dying lead, Carl infiltrates the ecological extremist Green Army by befriending and guarding an heiress who moved into the living room only of the vast family estate, where she never enters any other part. They come under murderous siege from goons of the Polish oil company, but also have to deal with the Green Army brass.—KGF Vissers