A book explaining frameworks that support business judgment. - Title: The Grid - Author: Matt Watkinson - ISBN: 9784866262106 - Price: 2980 yen - Publisher: Direct Publishing Thank you for looking. I have read it once, kept it with a paper cover, and stored it on a bookshelf. There are minor scuffs, but the contents are in very clean condition with no writing, underlining, strong page openings, or cracks. Thank you for your understanding that this item has been in someone else's possession before purchasing.