Intro -- 1, A TAXONOMY OF GEOMETRIC MANIPULATIONS -- Torroella, "El Terrat" Studios, Roca Gallery, Villa-real -- City Hall Palma, Hospitalet, Toulouse, C.N.Estartit -- Children's Holiday Center, Regina House -- Impiva, Alonso House, Library at Bellaterra -- Convention Center, Evangelical Church, Fisersa -- Tagomago Villa -- Nolla House, F3 House, Andorra Casino -- Fort Pienc, CSIC, Municipal housing -- MediaPro Building -- Hippodrome Tower, Artabria Archaeological Museum -- Fitness Center, BF House -- House for a Photographer II -- Triginer House, Molinet House, Kaplankaya, Almaty -- Binisafúa House, House-Studio in Llampaies -- Buildings in Passeig de Gràcia, Ria Bilbao -- Blocks on Poblenou, Houses on Carrer Fernando Poo -- Botanic Garden -- Science Museum and Park in Granada -- Azahar, Urban Planning for Garellano, Six Senses Hotel -- Zaragoza Station, Frontaura Winery, Edition Hotel -- Housing in Plaça de Lesseps, Vértix Housing -- AA House -- Housing on the chamfer in Passeig de Gràcia -- Hall Hotel Juan Carlos I, I MQ Zorrotzaure, tower in the 22@ -- Museum in Lyon, Benidorm Seafront -- Table of taxonomies -- 2. GEOMETRY IN THE DESIGN PROCESS -- Oteiza's chalk models and Impiva -- Picasso and the house at Alcanar -- Joanet's pieces of cardboard and the Museum in Lyon -- AA House: the painful process of achieving accuracy -- MediaPro Building: a homogeneous grid -- Isotropic corners -- Triginer House: the "chop -- Botanic Garden: a ductile grid -- Benidorm: tactile continuity -- I. The disappearance of composition as a discipline -- II. Style versus syntax -- III. Geometry as OAB's shared language -- LIST OF CREDITS FOR DESIGNS AND WORKS APPEARING IN THE PUBLICATION -- BIBLIOGRAPHICAL NOTES.