By TylerR Oct 05 2017 ReformationEerdmans: On October 31, 2017, Protestants all over the world will celebrate the 500th anniversary of the Reformation. To help you celebrate, we handpicked a list of titles focused on the Reformation and on key components of Protestantism. 1163 reads There is 1 Comment Thanks for posting this one. josh p - Thu, 10/05/2017 - 4:36pm Thanks for posting this one. There are some good deals.