Our Man in Havana; The End of the Affair; It's A Battlefield; England Made Me; The Ministry of Fear; Brighton Rock

Great compendium of GG novels.
My order of preference:

Our Man in Havana 4/5
The Ministry of Fear 4/5
Brighton Rock 3/5
The End of the Affair 3/5
England Made Me 3/5
It's A Battlefield 2/5

Overall 3.5, rounded up to 4.