Books like Songs of Earth and Power
Greg Bear
Songs of Earth and Power is 625 pages, about 11 hours 28 minutes at 250 words a minute.
12 books to read next
How long each takes
The Big Sleep 4.2 h 
Reaper's Gale 17.0 h 
Night Mare 5.6 h 
Princeps' Fury 10.3 h 
Joust 8.1 h 
The Eye of the World 14.4 h 
Devil in a Blue Dress 4.0 h 
The Case of the Velvet Claws 5.3 h 
Hollywood Wives 9.5 h 
The Crimson Shadow 14.1 h 
The Long Goodbye 5.9 h 
Pulp 3.5 h Bar height shows length. Estimated at 250 words a minute.