The Caucasus Under Soviet Rule

A Blade of Black Steel

A Crown for Cold Silver: Book One of the Crimson Empire

Russian General Staff and Asia, 1860-1917 (Routledgecurzon History of Russia and Eastern Europe)

A War in Crimson Embers: Book Three of the Crimson Empire

War in Crimson Embers

Republic or Death!

How Cities Work

Beneath the Metropolis

State of the World Population 2003

How Cities Work