1635: The Cannon Law  
The Cannon Law
Author Eric Flint
Co-Author Andrew Dennis
Language English
Series 1632 series
Genre(s) Alternate History
Publisher Baen
Publication date September 26, 2006
Preceded by 1634: The Bavarian Crisis
Followed by Ring of Fire II
1635: The Cannon Law (Baen, 2006) by Eric Flint and Andrew Dennis is the second novel in the Southern European thread of the 1632 series, which began with 1634: The Galileo Affair.

The book explores the reactions of the Roman Catholic hardliners to Pope Urban VIII's decisions to tolerate the religious freedom taking root in Central Europe during the climax of The Galileo Affair.