v. 1. 1914: The battles in the West.
v. 2. 1914: The battles of the East.
v. 3. Stalemate in the trenches: November, 1914-March, 1918, by T. N. Depuy and G. M. Hammermann.
v. 4. Triumphs and tragedies in the East, 1915-1917, by T. N. Deupuy and W. Onacewicx.
[v. 5] The campaigns on the Turkish fronts, by T. N. Dupuy and G. P. Hayes.
v. 6. Campaigns in Southern Europe. by T. N. Dupuy and M. R. Maya.
v. 7. 1918: The German offensives, by T. N. Dupuy and J. Crick.
v. 8. 1918: Decisions in the West, by T. N. Dupuy and J. Crick.
v. 9. Naval and overseas war, 1914-1915.
v. 10. Naval and overseas war, 1916-1918, by T. N. Dupuy and G. P. Hayes.
v. 11. The war in the air.
[v. 12. Summation: Strategic and combat leadership.