with Martine Diot, Adelaïde de Savray, Jérôme Coignard and Jean Dethier
Éditorial Citadelles & Mazenod, 2012

French Edition

In this book are reviewed and illustrated with splendid photographs the hugh diversity of stairs that have been built since antiquity. OTB, who knows the subject - he wrote the book Requiem por la escalera in 2004 and has designed an exhibition on stairs at the Centre de Cultura Contemporània de Barcelona-wrote the introductory chapter.