Saki 
When William Came [EPUB ebook] 
A Story of London Under the Hohenzollerns

When William Came, published in 1913, predicted the imminent World War. In this story Germany wins the war and the royal family, the Hohenzollerns, rule in London. Life under German rule in chronicled in this example of invasion literature, which sprang from the tensions in Europe at the turn of the century.