Here's a list of authors who we know about so far:

Marian Allen
Fedora Amis
Paul Dale Anderson
Mary Angela
Scott Baker Sweeney
Albert Bell
DC Brod
Ross Carley
Diana Catt
Sam Cheever
Nichole Christoff
Trace Conger
Michelle Cox
Ethan Cross
Annette Dashofy
Jim Doherty
Ruth Dudley Edwards
Michael Allen Dymmoch
Terence Faherty
Susan Furlong
Kaye George
John Gilstrap
Parnell Hall
Bradley Harper
T. Lee Harris
Elena Hartwell
Laura Hawks
Ted Hertel, Jr.
Mary Holt
Roger Johns
Con Lehane
Peter Lovesey
Judi Lynn
Andrew MacRae
Molly MacRae
Susan McDuffie
Liz Milliron
Julie Mulhern
E.M. Munsch
M. Ruth Myers
Elaine Orr
Priscilla Paton
Tony Perona
Joe and T'Gracie Reese
Brenda Robertson Stewart
SJ Rozan
Nan Sampson
Carrie Smith
Larry Sweazy
Charles and Caroline Todd
Reavis Z. Wortham