Swoop!

The Swoop!, or How Clarence Saved England is a short comic novel by P. G. Wodehouse, first published in the United Kingdom by Alston Rivers Ltd. in London on 16 April 1909. An adapted and much abbreviated version, set in the United States, appeared in the July and August 1915 issues of Vanity Fair under the title The Military Invasion of America and with the subtitle A Remarkable Tale of the German-Japanese Invasion of 1916.