The Nuclear Option — Ian Hall

Alternative History.
April 1941... German troops have conquered Britain.
The Royal Family, Prime Minister Winston Churchill, and most of Britain's troops have retreated to Canada; the only front the 'Allies' are fighting is in the deserts of North Africa.
James Baird, a Philosophy student in Edinburgh University, is determined to fight the battle the only way he knows how. He is drawn into the depths of the British Resistance, his fate decided by the S.O.E., Britain's MI-6.
But the Nazi's have a list; a file containing the names of men for immediate arrest… scientists working in Edinburgh University's Engineering Department, men vital to the allies war effort.
James and his girlfriend, Alice are drawn into the web of intrigue as a game of cat and mouse begins…
Get your teeth into a brand-new version of World War 2.

Reviews;
"This is wonderful stuff... Old-fashioned adventure written in a delightful style..." Sean Cafferty
"Scotland's own 'Man in the High Castle'... great escape from the hum-drum..." Geo. Bingham

AVENGING STEEL is available as a bumper eBook , paperback, or in individual volumes...
Avenging Steel 1: The Fall of Edinburgh
Avenging Steel 2: The Nuclear Option
Avenging Steel 3: The Final Solution
(Avenging Steel: The First Collection... this book has all first three novellas)
Avenging Steel 4: The Tree of Liberty
Avenging Steel 5: The Man From Camp X
Also watch out for Avenging Steel 6: The Long Way Home