Books like A History of Shadows
Robert C. Reinhart
A History of Shadows is 303 pages, about 5 hours 33 minutes at 250 words a minute.
12 books to read next
How long each takes
Red, White & Royal Blue 8.1 h 
Boy-Wives and Female Husbands 6.5 h 
Closer 2.6 h 
My Policeman 6.4 h 
Confessions of a Mask 4.7 h 
The Lost Language of Cranes 6.2 h The Shadow Box 2.3 h 
This Is Not for You 5.3 h 
City of Night 7.0 h 
Faggots 7.0 h 
Dancer from the Dance 4.7 h 
Frisk 2.4 h Bar height shows length. Estimated at 250 words a minute.