Moscow X by David McCloskey

A daring CIA operation threatens chaos in the Kremlin. But can Langley trust the Russian at its center?
 
CIA operatives Sia and Max enter Russia to recruit Vladimir Putin’s moneyman. Sia works for a London firm that conceals the wealth of the super-rich.

Max’s family business in Mexico – a CIA front since the 1960s – is a farm that breeds high-end racehorses. They pose as a couple, and their targets are Vadim, Putin’s private banker, and his wife Anna, who is both a banker and an intelligence officer herself…