Books like The Barmy British Empire
Terry Deary
The Barmy British Empire is 192 pages, about 3 hours 31 minutes at 250 words a minute.
6 books to read next
How long each takes
Divided Loyalties 1.0 h 
World War II 1.3 h 
Symphony for the City of the Dead 8.5 h 
Irena's Children 4.7 h 
Lost in the Pacific, 1942 3.1 h 
Letters from the Lighthouse 5.3 h
World War II 1.3 h Symphony for the City of the Dead 8.5 h Irena's Children 4.7 h Lost in the Pacific, 1942 3.1 h Letters from the Lighthouse 5.3 h Bar height shows length. Estimated at 250 words a minute.