Book 1

The Best of Our Spies

by Alex Gerlis

Published 3 December 2012

Ranked #41 on Spycast's list of the Top 50 Best Spy Novels, as voted for by real-life intelligence operatives.

The Allies have landed, the liberation of Europe has begun.

In the Pas de Calais, Nathalie Mercier, a young British Special Operations Executive secret agent working with the French Resistance, disappears.

In...

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Book 2

The Swiss Spy

by Alex Gerlis

Published 20 October 2015
A thrilling tale based on top-secret Nazi plans to invade the Soviet Union...

All spies have secrets, but Henry Hunter has more than most. After he is stopped by British Intelligence at Croydon airport on the eve of the Second World War, he discovers one more devastating than any before.

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Book 3

Vienna Spies

by Alex Gerlis

Published 30 March 2017
A new and terrifying enemy rears its head at last...

With the end of the Second World War in sight, the Allies begin to divide up the spoils and it proves to be a dangerous game.

The British have become aware that, contrary to prior agreements, the Soviet Union is...

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Book 4

The Berlin Spies

by Alex Gerlis

Published 2 March 2020
The Second World War is coming to a close. But their fight is just beginning...

Berlin, 1945: A group of Nazis frantically plot the next steps for their country. SS recruits gather east of the city for an audacious yet ill-fated mission to bring about a Fourth Reich.

Three decades later,...

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