Prominent LA architect Thom Mayne razed the longtime Cheviot Hills home and work space of Ray Bradbury to build his own home. Mayne promised the neighborhood and fans a “very, very modest” house that would honor Bradbury in its design. Now that the teardown-and-replace is nearly complete, KCRW's Frances Anderton, host of Design & Architecture, gets a tour and assesses if the promise was met.