Book 4 in the A Perfect Hatred subseries
The year is 195. Two years of spying all come down to this: Find John Thomas Carroll and prevent him from blowing up a federal building. An easy task for an intelligence organization with a global reach, right? Not when Carroll doesn't want to be found and has a network of right-wing extremists with powerful connections to cover his tracks. Mai and Alexei Bukharin [find they] are on their own."