The evolution of 20th architecture is the history of the transformation of the family dwelling cell. Today, the single-family dwelling is undergoing a clear rebirth that is expressed in the present book through a selection of new projects designed in different parts of the world by architects of international renown such as Norman Foster, Rem Koolhaas, Antonio Citterio, Roberto Ercilla, Morphosis and Hiroyuki Arima. The selection, made by a team of architects and experts in the matter, provides a panorama of the diversity of languages and construction solutions that are currently found in this field of architecture that is so essential and so common. Each projects is explained in detail and analysed by means of plentiful graphic material, with all the main plans, details and sketches provided by each designer, combined whit a large selection of full-colour photographs. The texts give details of the constructions solutions, the finishes and the new techniques, and explains the profound intentions that guided the designers in carrying out their work.