Christopher Joll is the Regimental Historian of the Household Cavalry, co-author of The Drum Horse in the Fountain and author of the popular military-historical fiction series, The Speedicut Saga. When not writing, Christopher is a podcaster, cruise line lecturer, YouTube video presenter and has directed many major national events for military charities, as well as the world and royal premiere of The Great War Symphony at the Royal Albert Hall in 2018.