Lucienne Peiry is Director of the Collection de l'Art Brut in Lausanne, Switzerland, the world's most important grouping of Art Brut works. She wrote Nek Chand's Outsider Art: The Rock Garden of Chandigarh (Flammarion, 2005). James Frank has a Master of Fine Arts degree in literary translation. He is a professor at St. Clair County Community College in Port Huron, Michigan.