Marianne de Pierres is the author of the multi award-nominated Parrish Plessis and Sentients of Orion science fiction series. The Parrish Plessis series has been translated into eight languages and adapted into a D20 Role Playing Game. She is also the author of a humorous crime series, written under the pseudonym Marianne Delacourt. Marianne is an active supporter of genre fiction and has mentored many writers. She lives in Brisbane, Australia, with her husband, three sons and three galahs.