The latest book I've indexed is Born Bad, by James Boyce (Black Inc. Publishing). This is a fascinating book, tracing the history and impact of the idea of original sin, from its origin from St Augustine in the late 4th century, to the modern day. I highly recommend it! There were several points to make decisions about in this index (well, every index is a constant process of decision making, to be honest). Firstly were a bunch of medieval names, how are these treated? And the names of saints and popes? With names such as Friedrich the Wise , I used direct order for the entry (ie written as is, 'Friedrich the Wise'), not inverted (Wise, Friedrich the), as 'Wise' isn't a surname. The same goes for names such as Julian of Norwich ... 'Norwich' isn't a surname, so he appears in the index under J for Julian. With popes and saints, the way I treated these names (as there were a lot of them mentioned) was under their 'holy' names, wit