The Reason for God: Belief in an Age of Skepticism is by Timothy Keller. The Penguin paperback has 310 pages. The Viking hardcover has 293 pages.
The God Who Is There has 191 pages.
God has 216 pages.
"No god but God" by Reza Aslan has approximately 384 pages.
God Drug has 200 pages.
I Drink for a Reason has 256 pages.
In Defense of Reason has 611 pages.
The Assault on Reason has 308 pages.
The Evolution of God has 576 pages.
The Forge of God has 474 pages.
The God of the Hive has 354 pages.
The House of God has 429 pages.
Arrow of God has 287 pages.