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.
In Defense of Reason has 611 pages.
The Assault on Reason has 308 pages.
I Drink for a Reason has 256 pages.
The God of Animals has 320 pages.
The Scorpion God has 55 pages.
The Forge of God has 474 pages.
God in the Dock has 346 pages.
God Is Not Great has 307 pages.