"The Silo Effect: The Peril of Expertise" Nami Hijikata / Gillian Tett Price: ¥1020 #NamiHijikata #Nami_Hijikata #GillianTett #Books #ForeignLiterature/Other I purchased this book new and read it once with a cover on. The top of the cover is slightly creased, but overall it's in good condition.