Nikki and Nora: Sister Sleuths

a Hallmark Signature Mystery Series

Based on Characters Created by Dianne Dixon

“Creating the concept for Nikki and Nora: Sister Sleuths was a lot of fun… and to have it become a Hallmark Signature Mystery Series is so exciting!”

Lily and Stone - Day 06

About the Author

Dianne has won the Humanitas Prize for Screenwriting Excellence and is a double Emmy nominee. “Her characters dance off the page.” “An enormously gifted writer.” “Her storytelling is clear and articulate.” These are examples of reviews she’s received for her work in television. And readers of her novels are reacting with the same kind of enthusiasm.

“The Language of Secrets will have you puzzled and intrigued, right up until the moment Dixon's sleight of hand is revealed."

New York Times Bestselling Author, Sue Grafton

Praise for Dianne's Books

“Lovely, compelling...”

New York Times Bestselling Author Kristen Hannah

“…a perennial book club favorite. An absorbing, provocative and satisfying read from the first page.”

The Huffington Post

“Dixon's characters are so richly developed it almost feels like a movie could be spilling off the pages.”

—Shelf Awareness (Starred Review)

“Suspenseful. Dixon is an experienced screenwriter who knows how to move the story along.”

The Boston Globe

“Convincing prose, particularly the dialogue.”

Kirkus Reviews

“Absolutely mesmerizing! …packed with vivid storytelling and palpable emotion.”

New York Times Bestselling Author Sarah Jio

About Dianne's Books

Language of Secrets, Book of Someday, and The Other Sister are psychological thrillers, page-turners. Language of Secrets received auction bids from multiple publishers and was bought by Random House/Doubleday. Book of Someday was published by Sourcebooks, 2019 Publisher of the Year. And The Other Sister has been nominated for a Mystery Writers of America/Mary Higgins Clark Award.