It
Stephen King
Four Fish: The Future of the Last Wild Food
Paul Greenberg
L Is for Lawless
Sue Grafton
Kinsey Millhone (12)
First and only
Dan Abnett
Warhammer 40,000 (Gaunt's Ghosts novel #1 (1999)
Key of valor
Nora Roberts
Key Trilogy (3)
Key of light
Key Trilogy (1)
Key of knowledge
Key Trilogy (2)