This is the "Brain Enhancement BOOK for Improving Your Intelligence from Age 45." Authored by Dr. Toshinori Kato, this book is packed with methods to address concerns about declining brain function from age 45. [Author] Toshinori Kato [Publisher] President Inc. [Published by] President Mook The cover has some scuffs and minor stains, but the contents are generally in good condition. Please consider purchasing if you understand that this is a home-stored item. All photos are included, please review them before purchasing. Please purchase if you understand that this is a used item. Please refrain from purchasing if you are seeking a perfect item. Immediate purchase is welcome! Also listed on other sites. Priority will be given to the first person to purchase. Please be sure to rate the item after confirming its condition. Please note that receipts cannot be issued.