Books like Z for Zachariah
Robert C. O'Brien
Z for Zachariah is 240 pages, about 4 hours 24 minutes at 250 words a minute.
12 books to read next
How long each takes
A Year Down Yonder 2.4 h 
Chasing Vermeer 4.8 h 
Blizzard! 2.6 h 
Trouble at Fort Lapointe 3.0 h 
Dangling 3.1 h 
Ghosts in the Gallery 2.5 h 
Petey 5.1 h 
Day of Tears 3.3 h 
When Zachary Beaver Came to Town 4.2 h 
Clay 5.0 h 
Stonewords 2.5 h 
Heroes of the Valley 7.4 h Bar height shows length. Estimated at 250 words a minute.