Breakthroughs (The Great War, Book Three)

Return Engagement: Settling Accounts, Book One

Drive to the East: Settling Accounts, Book Two

The Grapple: Settling Accounts, Book Three

In at the Death: Settling Accounts, Book Four

Tilting the Balance (Worldwar, Book Two)

In the Balance (Worldwar, Book One)

Upsetting the Balance (Worldwar, Book Three)

Striking the Balance (Worldwar, Book Four)

The United States of Atlantis

Hitler's War: The War That Came Early, Book One

West and East: The War That Came Early, Book Two

Last Orders (The War That Came Early, Book Six)

Coup d'Etat: The War That Came Early, Book Four

The Big Switch: The War That Came Early, Book Three

Two Fronts (The War That Came Early, Book Five)