Alfred Kropp Series

1. The Extraordinary Adventures of Alfred Kropp
2. Alfred Kropp: the Seal of Solomon
3. Alfred Kropp: the Thirteenth Skull

Fifth Wave

1. The 5th Wave
2. The Infinite Sea
3. The Last Star

The Monstrumologist Series

1. The Monstrumologist
2. The Curse of the Wendigo
3. The Isle of Blood
4. The Final Descent

Teddy Ruzak Series

1. The Highly Effective Detective
2. The Highly Effective Detective Goes to the Dogs (do not own)
3. The Highly Effective Detective Plays the Fool (do not own)
4. The Highly Effective Detective Crosses the Line (do not own)