Paul Viaccoz, ESPRIT ES-TU LÀ?, Before publication 5, brochure, 36 pages – single booklets, 17.2 × 23.5 cm, offset, stapled binding – published in the Before publication collection, which gathers the pre-publications of authors’ texts or artists’ inserts, which will appear regularly and as a preview before the final publication, L’Effet papillon II (second volume of L’Effet papillon, 1989 – 2007, catalogue of the Centre d’édition contemporaine published in 2008). Text: Paul Viaccoz. Graphic design: Niels Wehrspann, Lausanne. Edition of the Centre d’édition contemporaine, Geneva, 2021. ISBN: 978-2-9701369-3-4.