Presenting unparalleled investigations and discussions of important international contemporary artists by esteemed writers and critics for 20 years, Parkett's investigations continue in issue No. 68, which features collaborations by German painter Franz Ackermann, Finnish artist and filmmaker Eija-Liisa Ahtila, and American Conceptual artist Dan Graham. Studies in the multiple perspectives of several simultaneous vantage points mark the pages of this volume. Authors include Joshua Decter, Douglas Fogle, and Raimar Stange on Ackermann; Gertrud Koch and Taru Elfving on Ahtila, with a conversation between Chrissie Iles and Ahtila; Marie-Paule MacDonald, Nicolas Guagnini & Karin Schneider, and Massimiliano di Bartolomeo on Graham, and an interview with Graham by Carmen Rosenberg-Miller. Also in this issue: Gregor Jansen on Dirk Skreber, Jens Hoffmann on Tino Sehgal, Bernard Frize interviewed by Hans Ulrich Obrist, and an insert by Jonathan Monk. For Parkett No. 69, the featured collaboration artists are Belgian Conceptual artist Francis Alÿs, German sculptor and mixed-media artist Isa Genzken, and the Indian-born, London-based sculptor Anish Kapoor. Authors include Saul Anton, Robert Storr, and Kitty Scott on Als; Pamela Lee and J rg Heiser on Genzken, and an interview with Genzken by Michael Krajewski; and Norman Bryson, Marina Warner, and Kurt Forster on Kapoor. Other features include Philip Kaiser on Amelie von Wulffen, Stuart Comer on Swetlana Heger, and a special Parkett Inquiry on consensus in contemporary art world entitled, "The Economy of Attention." The twentieth-anniversary issue, Parkett No. 70, will be published in summer 2004, with special collaborations and projects to be announced.