Amazon.com: 'Willem van Genk. A Chronicle of a Collaboration', gallery owner and author Nico van der Endt writes about his long, intense and complicated collaboration with the schizophrenic artist Willem van Genk (1927-2005). Van der Endt kept notes about this fascinating figure right from the beginning of their acquaintance, notes that gradually became more extensive and personal.This publication presents the complete collection of these notes alongside letters, photos and Willem van Genks artworks. -- Source of annotation: Marvin or Ruth Sackner.