Marie Benedict is the New York Times and USA Today bestselling author of The Mitford Affair, Her Hidden Genius, The Mystery of Mrs. Christie, The Only Woman in the Room, Lady Clementine, Carnegie's Maid, The Other Einstein, and the novella, Agent 355. With Victoria Christopher Murray, she co-wrote the Good Morning America Book Club pick The Personal Librarian and the Target Book of the Year The First Ladies. 
Her books have been translated into thirty languages, and selected for the Barnes & Noble Book Club, Target Book Club, Costco Book Club, Indie Next List, and LibraryReads List. 
Up next is the February 11, 2025 release, The Queens of Crime, the thrilling story of Agatha Christie’s legendary rival, mystery writer Dorothy Sayers, the race to solve a real-life murder, and the power of friendship among women.
And in April, her first children’s book will released, a middle grade historical adventure co-written with Courtney Sheinmel called The Secrets of the Lovelace Academy.