Why and Why Not: Vibrations, Schizzes and Knots (Infra Thin Projects) by Mark Titchner
2006. Second Edition. 91 pages. Signed by the author. Black dust jacket over orange paper cover. Colour illustrations throughout. Flat signed by author to title page. Binding remains firm. Pages and illustrations remain bright and clear. Paper cover has mild edgewear with curling to corners. Unclipped jacket has light edgewear with chips and creasing. Wear marks overall.