Gemma Halliday is the #1 Amazon, New York Times, and USA Today bestselling author of several mystery and suspense series as well the founder of Gemma Halliday Publishing. 

Jennifer Fischetto is the USA Today bestselling author of the Gianna Mancini Mysteries as well as a contributor to the Danger Cove Mysteries.

Jennifer L. Hart is the USA Today bestselling author of the Mackenzie & Mackenzie PI Mysteries, the Southern Pasta Shop Mysteries, and other works.

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Ellie Ashe is the USA Today bestselling author of the several works and a contributor to the Danger Cove Mysteries.

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T. Sue VerSteeg is the USA Today bestselling co-author of the Tahoe Tessie Mysteries, author of several romantic comedy novels, and a contributor to the Danger Cove Mysteries.

Erin Huss is the USA Today bestselling author of the Cambria Clyne Mysteries.

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Aimee Gilchrist is the acclaimed author of the Birdwell, Texas Mysteries and other works, as well as a contributor to the Aloha Lagoon Mysteries.

Traci Andrighetti is the USA Today bestselling author of several works as well as a contributor to the Danger Cove Mysteries.

Mary Jo Burke is the USA Today bestselling author of several works including contributions to the Aloha Lagoon Mysteries.

Lena Gregory is the author of the Coffee & Cream Café Mysteries, as well as several other novels.

Ruth J. Hartman is the author of the Bookshop Kitties Mysteries, as well as several other novels.

Jamie Adams is the author of the Ghost Town Mysteries. 

Misty Simon is the author of a new mystery series for GHP, as well as several other novels. 

Leslie Langtry is the USA Today bestselling author of the Greatest Hits Mysteries, the Merry Wrath Mysteries, and other works, as well as a contributor to the Aloha Lagoon Mysteries.

Kathleen Bacus is the award winning author of the Calamity Jayne Mysteries and other works.

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Gin Jones is the USA Today bestselling author of several works as well as a contributor to the Danger Cove Mysteries.

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Kelly Rey is the USA Today bestselling author of the Jamie Winters Mysteries and co-author of the Marty Hudson Mysteries.

Nicole Leiren is a USA Today bestselling author of several works, including contributions to the Danger Cove Mysteries.

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Stephanie Caffrey is the acclaimed author of the Raven McShane Mysteries.

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Sibel Hodge is the award winning author of several works as well as a contributor to the Danger Cove Mysteries.

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Janel Gradowski is the USA Today bestselling author of several novels as well as a contributor to the Danger Cove Mysteries.

Kimberly Griggs is the author of several works, as well as a contributor to the Aloha Lagoon Mysteries.

Christine Knapp is the author of the Modern Midwife Mysteries.

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B.A. Trimmer is the author of several novels, as well as a contributor to the Aloha Lagoon Mysteries. 

Beth Hamer Miles is the author of the Cousins Cozy Mysteries. 

Catherine Bruns is the USA Today bestselling author of the Cookies & Chance Mysteries, the Cindy York Mysteries, and a contributor to the Aloha Lagoon Mysteries.

Christina A. Burke is the USA Today bestselling author of the Queenie Baby Mysteries and a contributor to the Danger Cove Mysteries.

Sally J. Smith and Jean Steffens are the USA Today bestselling writing team of the Mystic Isle Mysteries and contributors to both the Aloha Lagoon Mysteries and the Danger Cove Mysteries.

Beth Prentice is the USA Today bestselling author of several works, and a contributor to the Aloha Lagoon Mysteries.

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Anne Marie Stoddard is the USA Today bestselling author of several works, including co-author of Hollywood Homicide, and a contributor to the Aloha Lagoon Mysteries.

Elizabeth Ashby is the USA Today bestselling co-author of the Danger Cove Mysteries. She is also purely fictional.

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Gina LaManna is the USA Today bestselling author of the Misty Newman Mysteries and other works, as well as co-author of Hollywood Revenge.

Dane McCaslin is the USA Today bestselling author of several novels as well as a contributor to the Aloha Lagoon Mysteries.

Rosalie Spielman is the author of Hometown Mysteries, as well as a contributor to the Aloha Lagoon Mysteries.

S.A. Kazlo is the author of the Samantha Davies Mysteries.

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Erica Wynters is the author of the Camelot Flowers Mysteries. 

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Annie McEwen is the author of the Northwoods Mysteries.