Books like The Secret Garden
Frances Hodgson Burnett
The Secret Garden is 257 pages, about 4 hours 43 minutes at 250 words a minute.
12 books to read next
How long each takes
Adventures of Huckleberry Finn 6.4 h 
See Ya, Simon 2.3 h 
Gathering Blue 4.0 h 
The Inheritance 2.7 h 
Emily Climbs 5.3 h 
Wildwood Imperium 10.9 h 
Once 3.0 h 
Crispin--The Cross of Lead 5.0 h 
Anne of Green Gables 5.7 h 
The Hollow Kingdom (The Hollow Kingdom #1) 4.3 h 
Then 3.6 h 
Stormbreaker 4.3 h Bar height shows length. Estimated at 250 words a minute.