This is a series of 24 3" CDs, each packaged and sold separately (you can no longer order the entire series -- volumes by Pita, Scanner, Stephan Mathieu, Steve Rodan, Richard Chartier, Ekkehard Ehlers & VV/M are out of print ). Limited availability of the remaining. "The invalidObject Series was established in 2000 as a sublabel of Fällt to release a finite series of twenty four 3"CD/.mp3 releases. Offering a unique perspective on a diverse range of musical output at the turn of the millennium the Series features work by some of the most respected artists operating within the field of '.microsound'. Each 3" CD is housed in a full-size clear jewel-case with two-colour (Pantone metallic and black) packaging and limited to 250 copies only. This volume: all compositions by Cray."