Film · 2011 · Directed by Tomas Alfredson · Starring Gary Oldman, Colin Firth
A retired spy is brought back to find a mole in the intelligence service.
The newer film trims the novel's detail and keeps its mood of grey suspicion.
The book and the older series explain more of the plot.
Tinker Tailor Soldier Spy by John le Carré
A patient, rewarding hunt for a hidden traitor, full of atmosphere and sharp characters.
Who will like it: Readers who enjoy slow-burning, intricate spy mysteries.