Working with a host of collaborators, Dutch architect Rem Koolhaas - whose S, M, L, XL was that rare thing, a crossover architecture best seller - has returned with another brick-like tome. Mutations was developed in connection with Harvard Design School\'s Project on the City, an ongoing graduate-level analysis of \"issues related to the urban condition\" in which top architects and theorists to explore the myriad ways in which the city is undergoing a series of profound transformations. Contributors include Stefano Boeri, Sanford Kwinter, Hans Ulrich Obrist. Flexi-bound copy in very good condition with shelf wear marks on the covers. Colour and b/w images as well as diagrams.