3 books in series
Group Fifteen Files
Group Fifteen Files is a 3-book series with 3 released primary works first released in 2017 with contributions by Mark Dawson, Steve Cavanagh, Scott Mariani, and Michael Ridpath.
| #1 |  Scorpion Scorpion
| 4.5 | 3 reads | ||
| #2 |  Witness X Witness X
| 3 | 2 reads | ||
| #3 | Little Sister Little Sister
| 4 | 4 reads | ||
| #4 |  The Vault
| 3 | 2 reads | ||
| #5 |  Wormwood Wormwood
| 4 | 2 reads |