Lisa Jackson is the #1 New York Times bestselling author of more than seventy-five novels, including Ready to Die, Afraid to Die, You Don't Want to Know, Running Scared, Without Mercy, Malice and Shiver.

She has over twenty million copies of her books in print in nineteen languages. She lives with her family and a rambunctious pug in the Pacific Northwest.

John Sandford is the author of twenty-four Prey novels; the Virgil Flowers novels, most recently Storm Front; and six other books.

He lives in New Mexico.