Order of Books
1) On The Edge 2) The President 3) Enemy In The Room 4) Nation On The Edge
While each novel has its own stand-alone story threads, and they can be read in any order, several key characters do repeat across all four books.
In Nation On The Edge, most of the characters from On The Edge repeat, only they are twenty-five years older.
| On The Edge | The President | Enemy In The Room | Nation On The Edge | |
| Book | Book 1 | Book 2 | Book 3 | Book 4 |
| Genre | Christian Supernatural Thriller | Christian Political Thriller | Christian International Thriller | Christian Supernatural Thriller |
| Spiritual Warfare | Yes — visible angels & demons | No | No | Yes — more powerful than Book 1 |
| Setting | American suburbs | Washington D.C., New York | Atlanta, Moscow, Los Angeles | Washington D.C. |
| Read if you enjoy | Frank Peretti | Joel Rosenberg | Joel Rosenberg | Frank Peretti |
| Start here if... | You want to begin the series | You love political fiction with faith | You enjoy international spy thrillers | You loved Book 1 and want more |