Paul Derval was a remarkable talent in the realm of cinema, best known for his captivating performances in the late 1930s. His most notable film, *Mirages* (1938), remains a prized gem among collectors, not only for its intriguing narrative but also for Derval's nuanced portrayal that left a lasting impact on audiences. This film is often sought after for its historical significance and as a quintessential example of pre-war cinema, making it a must-have in any serious collection. Collectors are particularly drawn to Derval's work because of the rarity of his films on physical media. With *Mirages* being one of the few surviving examples of his craft, it enjoys a special status among aficionados who appreciate the artistry of early sound films. Derval's contributions to film history, coupled with the limited availability of his work, ensure that his films remain highly sought after and valued by those passionate about preserving the legacy of cinema.