Where do demons come from?

Are they fallen angels who rebelled with Satan?
Are they the disembodied spirits of the Nephilim described in Genesis 6?
Were they created as a separate class of spiritual beings?
Or are modern readers misinterpreting ancient language altogether?

The Origin of Demons offers a structured, comparative investigation of the major theories proposed in biblical and theological history. Rather than assuming a traditional answer, this book evaluates seven competing explanations using a consistent analytic framework.

Each theory is tested against carefully defined criteria, including: