The Warrior's Soul: A Debt to Love is Repaid on the Battlefield
in The Golden Book (New York, NY, USA) Vol. 18 (Dec 1933): 
pp.481–576
- First serialized as The Warrior's Soul in Land & Water (London, UK) (Mar 29, 1917)
- Subsequently serialized as The Warrior's Soul in The Metropolitan Magazine (New York, NY, USA) (Dec 1917)
- Subsequently serialized as L'Âme d'un Guerrier in La Revue de Paris (Paris, France) (Nov 1, 1922)
- Collected as The Warrior's Soul in Tales of Hearsay (1925)
- Subsequently serialized as The Warrior's Soul in The Argosy (London, UK) (Mar 1932)
- Subsequently serialized as L'animo del guerriero in Pagine (Italy) (Dec 1945)
View in Internet Archive BookReader (experimental). 
pp.525-38.