Thank you for viewing! A handbook that explains in detail the types and characteristics of acorns. - Title: Acorn Handbook - Author: Yuko Iwaki - Supervision: Hiroaki Hatta - Price: 1,320 yen - Published: 6th edition, 2022 Available for immediate purchase, price negotiation OK. Shipping via Yu-Packet Post. I purchased this new and read it once or twice, then stored it at home. Please refrain from purchasing if you are sensitive to items stored at home. Thank you very much!