Book IV.. Closer Alliance Between France and Sweden.--Oxenstiern Takes the

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.