Pustolovina Družine TKKG u kojoj se tek nakon noćne borbe u pustoj vili saznaje u kojoj su vezi mrtvi trgovac starim željezom Labutzka, kojem je prije pripadala vila i ukradeno blago iz jezera Stausee.
The plot of this adventure novel takes place on the American Mississippi River and its banks at a time when steamships sailed this vast river, during the author's childhood.