Books like The Green Glass Sea
Ellen Klages
The Green Glass Sea is 321 pages, about 5 hours 53 minutes at 250 words a minute.
12 books to read next
How long each takes
Changes for Molly 1.2 h 
Brave Emily 1.6 h 
Anne of Green Gables 5.7 h 
Hiroshima 1.0 h 
Number the Stars 2.7 h 
Watashi No Hiroshima 35 min 
The Bomb 3.7 h 
My Happy Life 2.5 h 
A Boy No More 2.5 h 
Kristy's Great Idea 2.8 h 
Yotsuba&! 4 3.5 h 
Real Friends 4.1 h Bar height shows length. Estimated at 250 words a minute.