A Legacy of Spies sees le Carré returning to familiar ground - the political and moral turpitude of the Cold War.
It involves a (brief) appearance by his most famous protagonist George Smiley and enough familiar faces to lure back le Carré fans of old.
One of those, Peter Guillam, an old confidante of Smiley's, helms proceedings here.
The underlying theme will be familiar to readers of le Carré's work - "How much of our human feeling can we dispense with in the name of freedom, would you say, before we cease to feel either human or free?" - and while many may have wished for the - seemingly ageless - Smiley to be more intimately involved, his underling Guillam, makes the most of his time in the spotlight after being summoned from an idyllic retirement in Brittany by a letter from the Circus (Carre's term for MI6).
le Carré looks back - from a post-Brexit world - with guarded affection at the work of his washed up, self-exiled spies, despite the fact that their legacy lies in tatters around them.