Book IV.

Closer Alliance between France and Sweden. -- Oxenstiern takes the Direction of Affairs. -- Death of the Elector Palatine. -- Revolt of the Swedish Officers. -- Duke Bernhard takes Ratisbon. -- Wallenstein enters Silesia. -- Forms Treasonable Designs. -- Forsaken by the Army. -- Retires to Egra. -- His associates put to death. -- Wallenstein's death. -- His Character.