Elena Markovic, head of the European Union's Covert Action Service, has survived a Syrian warzone and a harrowing journey through the Balkan migrant corridor. Stranded in an abandoned house in Bosnia, she finds herself at the mercy of the Brutalists - a mysterious enemy determined to destroy the EU and empower the rise of Greater Serbia. Twelve-year-old Ayoub, now an orphaned migrant, has been left to an uncertain fate in a squalid...