Predator: Eyes of the Demon
Tim Lebbon & Stephen Graham Jones & Linda D. Addison & Ammar Habib & Jonathan Maberry & Kim May & Robert Greenberger & Gini Koch & A. R. Redington & Michael Kogge & Joshua Pruett & Yvonne Navarro & Scott Sigler & Peter Briggs
Aliens Abroad
Gini Koch
Katherine "Kitty" Katt (16)
Alien Education
Katherine "Kitty" Katt (15)
When Josie Comes Home
A. E. Stanton & Gini Koch
New West (1)
Camp Alien
Katherine "Kitty" Katt (13)
Alien Nation
Katherine "Kitty" Katt (14)
Alien Separation
Katherine "Kitty" Katt (11)
Alien in Chief
Katherine "Kitty" Katt (12)
A Bug's Life
The Martian Alliance (3)
Alien Collective
Katherine "Kitty" Katt (9)
Universal Alien
Katherine "Kitty" Katt (10)
Alien in the House
Katherine "Kitty" Katt (7)
Alien Research
Katherine "Kitty" Katt (8)
Alien vs. Alien
Katherine "Kitty" Katt (6)
A Cup of Joe
Anita Ensal & Gini Koch
The Night Beat, a Necropolis Enforcement Files Novel
Alexander Outland: Space Pirate
G. J. Koch & Gini Koch
Three Card Monte
The Martian Alliance (2)
Alien Diplomacy
Katherine "Kitty" Katt (5)
Deacon's Ark
New West (2)
Alien in the Family
Katherine "Kitty" Katt (3)
Alien Proliferation
Katherine "Kitty" Katt (4)
The Royal Scam
The Martian Alliance (1)
Touched by an Alien
Katherine "Kitty" Katt (1)
Alien Tango
Katherine "Kitty" Katt (2)
The Happy Acres Haunted Hotel for Active Seniors
Plush Life
A Study in Starlets
Alliance Rising
The Martian Alliance (99)