C.S. · Chris Shilling · Chris Skelnik · Craig Schilling
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Horsemen of the Red Hand: Book Two of the Operation SERF Trilogy | 978-1-4515-8756-2 (1-4515-8756-2) | 2010 |
| Operation SERF | 978-1-4495-6899-3 (1-4495-6899-8) | 2009 |