Books like Flashman at the Charge
George MacDonald Fraser
Flashman at the Charge is 336 pages, about 6 hours 10 minutes at 250 words a minute.
12 books to read next
How long each takes
Assegai 8.9 h 
The Four Feathers 5.7 h 
Sharpe's Fortress 6.7 h 
The Eyre Affair 6.9 h 
Sharpe's Prey 6.2 h 
Captain Blood 6.5 h 
El Dorado 8.0 h 
Sharpe's Havoc 7.0 h 
The Man Who Would Be King 44 min 
Sharpe's Trafalgar 5.4 h 
The Sea-Hawk 6.7 h 
The League of the Scarlet Pimpernel 4.4 h Bar height shows length. Estimated at 250 words a minute.