Even though at the time I wrote the book (2010-2016), I thought that I had invented a new term (which was minimally counterintuitive and therefore catchy enough to fit the title of a book!) to characterize the Ahmadiyya Muslim Jama'at's belief systems, it turns out that it's not a new term. Scholars of religion have been using it for decades. Similar to the term fundamentalism itself, it seems to have been first used to characterize a Christian belief system. Robin Smith (2