Thank you for viewing this item from among many others. I am in the midst of a never-ending decluttering process and am listing various items. I apologize if there are any shortcomings, and I appreciate your understanding. Items: ① "Smartphone Brain" by Anders Hansen Publisher: Shinchosha Condition: Gently used. Please refrain from purchasing if you are concerned about minor details or are looking for a perfect product. ② "Friend Illusion: Thinking About Human Connections" by Jin Sugano Publisher: Chikuma Primer Shinsho Condition: Used. There are some scuffs on the corners of the cover, and the cover is slightly torn in one place. Please refrain from purchasing if you are concerned about minor details or are looking for a perfect product. Shipping: Seller pays shipping. Tracking available, no compensation, simple packaging, and will be shipped via Nekopos. We request no claims or returns after purchase.