Books like The Land That Time Forgot
Edgar Rice Burroughs
The Land That Time Forgot is 218 pages, about 4 hours at 250 words a minute.
12 books to read next
How long each takes
The Lost World 4.4 h 
Dinosaur Planet 3.7 h 
Jurassic Park 8.3 h 
The Scarlet Plague 1.4 h 
Eden in the East 10.3 h 
Before Adam 2.5 h 
The Invisible Man 3.1 h 
Winter in Eden 7.6 h 
Atlas Shrugged 20.3 h 
Dune Messiah 5.1 h 
Deep Storm 7.9 h 
The Martian Chronicles 4.8 h Bar height shows length. Estimated at 250 words a minute.