This listing guarantees authentication and unopened pack condition, so you can bid with confidence. - New bidders and those with a total of 3 or more negative feedback are requested not to bid, as disputes are common; their bids will be canceled unconditionally. - Identification verification is required. - Please refrain from bidding if you are particularly sensitive about the item’s condition or shipping costs. - No negotiations or support will be provided on Saturdays and Sundays. - Be aware that if an item is returned, no reshipment will be provided, and shipping fees will not be refunded. - If no action is taken within one hour after winning the auction, the bid will be canceled and will result in automatic negative feedback. - For any initial defects, buyers are responsible for dealing with the manufacturer; no support will be provided from the seller. - There are no returns or refunds; auction transactions are entirely at the buyer's own risk. - We do not accept combined transactions as bids cannot be deleted. - Please bid with the understanding of no returns and no claims. The book included is unused, but its condition is incidental and not guaranteed to be perfect.