A practical guidebook for deepening self-understanding. - Title: The Ultimate Mystery That's Too Obvious - Author: Naho Owada - Price: 1600 yen - ISBN: 9784864651152 - Number of pages: Approximately 300 pages Thank you for viewing. Purchased online a few days ago. Read only once. The obi (paper band) and outer cover were slightly creased from when they arrived. Please understand the above before purchasing. m(_ _)m