Edgar Rice Burroughs 
Tarzan the Untamed 

The seventh installment in Edgar Rice Burroughs’ Tarzan series, Tarzan the Untamed focuses on the horrific damage wrought by World War I and the man-ape’s understandably primal reaction to the carnage. Driven to seek revenge against Germans in retaliation for their aggression, Tarzan goes on a marauding crusade for justice at the battlefront in Africa.