The Fall of Angels by Thomas Davison
This book is from a sermon given in 1683...
Summary:
1.Who these angels are
2. Their purpose and what they've now become
3. What the angels' original duties were
4. The cause of the angels' fall - the true original sin - unique because of it's circumstances
5. All sins are not equal and Why the angels' sin was the worst one
6. Angels pleas from hell and why there is no chance for repentance
7. God's (likely) response and wrath
8. What this can teach us