Written in collaboration in 1922 by the author of Felifax, this five-volume saga (of which this is the last), which chronicles the early years of the 21st century, takes place in a quasi-utopia-like Earth, where, thanks to the genius of master scientist Oronius, humanity has mastered natural forces.
However, Oronius\' former colleague Otto Hentzen, a mad scientist who has allied himself with the beautiful, deadly Princess Yogha, has sworn revenge on the master scientist..
Written in collaboration in 1922 by the author of Felifax, this five-volume saga (of which this is the last), which chronicles the early years of the 21st century, takes place in a quasi-utopia-like Earth, where, thanks to the genius of master scientist Oronius, humanity has mastered natural forces
