Jim."It was only brought into service in 1938 when the British leadership realised that attempts to appease fascism had not worked.
Wrong again!
"Peace for our time" was a declaration made by British Prime Minister Neville Chamberlain in his 30 September 1938 speech concerning the Munich Agreement and the Anglo-German Declaration.

a pretty little picture on a drawing board needs to be built. Strangely enough a concept cannot destroy opposing planes. although in your fantasy world it might be feasible. FACT. Operational monocoque fighters first went on active service in the uk in dec 1938. To go from concept to reality in the space of less than three months is stretching credibility even for you. I suppose in your dreamworld it was hiding in a cupboard and whipped out when needed.

Tell me when is this fairy story of yours,masquerading as history, going to be published. Perhaps you could persuade the Dandy or Beano to serialise it.