The Russians are looking at Ukraine with increasing menace. If they invade, the West will be rocked to the core. On the streets of Odessa, the country's most valuable port, there is more to learn than meets the eye. One name has been offered as a key: The Blind Spy. But who, or what, could that be? As the situation reaches boiling point and the line between ally and enemy is blurred, can Anna and Logan track down the truth before everything explodes?