Books like War Horse
Michael Morpurgo, Mercè Santaularia Campillo
War Horse is 171 pages, about 3 hours 8 minutes at 250 words a minute.
12 books to read next
How long each takes
Emperor Mage 5.4 h 
My Friend Flicka 5.8 h 
White Fang 4.4 h 
The Tenth City 3.4 h 
Catseye 3.5 h 
Pegasus 7.3 h 
A Beautiful Friendship 7.3 h 
Lionboy 5.1 h 
Fire Season 5.3 h 
Mystic and the Midnight Ride 3.8 h 
The Farseekers 5.9 h 
The Rose Legacy 5.0 h Bar height shows length. Estimated at 250 words a minute.