Books like A Samurai Castle
Fiona MacDonald, David Antram, John James
A Samurai Castle is 48 pages, about 53 minutes at 250 words a minute.
7 books to read next
How long each takes
The Samurai's Tale 4.3 h 
Knights and Castles 2.2 h 
Flame in the Mist 7.9 h 
The Ghost in the Tokaido Inn 3.9 h 
Castle 1.4 h 
Way of the Warrior 6.1 h 
Castle 35 min Bar height shows length. Estimated at 250 words a minute.