When Jesus walked the earth, he cast out demons and had powerful encounters with the devil. Though who exactly is the devil, and where did he come from? What is he up to in the world today?

This short, readable book explains clearly and simply what we can say with certainty from the Bible and Satan, demons and evil spirits. It is suitable for all Christians - especially those who are struggling with questions about Satan.

View sample here.

"In his great little book, Mike McKinley tells us that the Devil is real, ugly, dangerous and defeated. I've got lots of extra copies to use with others!"?
- Mark Dever, Senior Pastor, Capitol Hill Baptist Church

"A great series and an excellent resource. Important issues tackled thoughtfully, carefully, thoroughly and biblically. You couldn't ask for anything more. So don't. Buy these and use them well."?
- Steve Timmis, Director Acts 29 Europe