The mere mention of "Sunday" will immediately conjure up a rich mix of memories, associations, and ideas for most anyone of any age. Whatever we think of-be it attending church, reading a bulky newspaper, eating brunch, or watching football-Sunday occupies a unique place in Western civilization. But how did we come to have a day with such a singular set of traditions?

Here, historian Craig Harline examines Sunday from its ancient beginnings to contemporary America in a fascinating blend of stories and analysis. For the earliest Christians, the first day of the week was a time to...

October 2017 marks five hundred years since Martin Luther nailed his 95 theses to the church door in Wittenberg and launched the Protestant Reformation. At least, that's what the legend says. But with a figure like Martin Luther, who looms so large in the historical imagination, it's hard to separate the legend from the life, or even sometimes to separate assorted legends from each other. Over the centuries, Luther the man has given way to Luther the icon, a polished bronze figure on a pedestal.

In A World Ablaze, Craig Harline introduces us to the flesh-and-blood Martin Luther....