Marianne de Pierres is an award-winning author known for her contributions to science fiction, young adult fiction, and crime genres. She gained acclaim for her "Parrish Plessis" trilogy, a futuristic series that has been translated into multiple languages and adapted into a role-playing game. Her other notable works include the "Sentients of Orion" and "Peacemaker" series, both of which have earned critical praise. Under the pseudonym Marianne Delacourt, she writes humorous crime fiction, including the Davitt Award-winning "Tara Sharp" series. Her versatility spans adult and young adult audiences, with the "Night Creatures" trilogy—comprising "Burn Bright," "Angel Arias," and "Shine Light"—showcasing her talent for dark fantasy.
De Pierres is recognized for her dynamic storytelling, blending action, wit, and intricate world-building across genres. Her science fiction often explores futuristic societies and complex character dynamics, while her young adult works delve into darker, imaginative themes. As Marianne Delacourt, her crime fiction infuses humor and sharp social commentary. Based in Brisbane, Australia, she actively supports emerging writers through mentorship and advocacy for genre fiction. Her influence extends beyond novels, with contributions to articles and blogs, further cementing her reputation as a versatile and engaged literary figure.