The credited author - J.M. Harwood - is none other than screenwriter Johanna Harwood who subsequently co-wrote the first two James Bond films.
Clément's second wife was Irish-born screenwriter Johanna Harwood whom he had met on the set of his 1954 film Monsieur Ripois.
Ronald Harwood | Johanna Kurkela | Lee Harwood | Johanna Drucker | Johanna Gadski | Barney Harwood | Johanna Kustannus | Gwen Harwood | Great Harwood | Edward Harwood | Johanna Wokalek | Johanna Stegen | Johanna Spyri | Jóhanna Sigurðardóttir | Johanna Sibylla of Hanau-Lichtenberg | Johanna Reiss | Johanna Nichols | Johanna Magdalene of Saxe-Weissenfels | Johanna Harwood | Jóhanna Guðrún Jónsdóttir | Johanna Frisk | Johanna | Hammond-Harwood House | Sterling Harwood | R.J. Harwood | Princess Johanna Charlotte of Anhalt-Dessau | Paul Harwood | Maria Johanna Görtz | Kenneth Harwood | Keith Harwood |