Summer, 1915. As Zeppelins rain death upon the rooftops of London, a Member of Parliament throws himself naked into the Thames after giving a pro-German speech to the House; a senior military advisor suggests surrender before feeding himself to a tiger at London Zoo.
In desperation, an aged Mycroft Holmes sends to Sussex for the help of his brother, Sherlock.
- Format: Paperback
- Pages: 336 pages
- Publisher: Titan Books Ltd
- Publication Date: 19/08/2014
- Category: Historical mysteries
- ISBN: 9781781160022