b'Copyright 2019 William LoganAll rights reservedPrinted in the USAFirst printing 2019Book design: Michelle Maxwell BarnesPre-production: Katharine Gates, Oculeum, LLCFront cover image: Sketch study by William Loganfor Pelli Clarke Pelli Architects design of theTransbay Transit Center, San Francisco, CA2008Back cover image: Adjustable sunshade node studyby William Logan for Echeverria Architects designof the Monterrey Childrens Museum, Mexico2013'