Book Title:Six Thinking Hats Paperback Edward de BonoSeller Notes:“Used book that is in clean, average condition without any missing pages. 100% Money-Back Guarantee.”Author:de Bono, EdwardPublication Name:Penguin Books, Limitedgtin13:9780141033051Publisher:Penguin Books, LimitedISBN:9780141033051Language:EnglishFormat:PaperbackPublication Year:2009