M's funeral.
One man missing from the graveside.
The traitor accused of his murder.
Bond.

Behind the Iron Curtain, a group of former Smersh agents want to use the British spy in an operation that will change the balance of world power. Bond is smuggled into the lion's den - but whose orders is he following, and will he obey them when the moment of truth arrives?

In a mission where treachery is all around and one false move means death, James Bond must grapple with the darkest questions about himself. But not even he knows what has happened to the man he used to be.

Discover the latest chapter in the world of 007, brought thrillingly to life by Sunday Times bestselling author Anthony Horowitz.