Books like The Adventures of Gerard
Arthur Conan Doyle
The Adventures of Gerard is 191 pages, about 3 hours 30 minutes at 250 words a minute.
12 books to read next
How long each takes
The Shadow-line 2.6 h 
New Arabian Nights 6.0 h 
Shirley 11.1 h 
The War in the Air 5.5 h 
Sharpe's Eagle 5.4 h 
Parade's End 15.5 h 
The Hornblower Companion 2.7 h 
Sharpe's Rifles 6.4 h 
Sharpe's Gold 4.7 h 
Rifleman Dodd 3.5 h 
Animal Farm 2.4 h 
A Set of Six 5.1 h Bar height shows length. Estimated at 250 words a minute.