A book explaining a health method effective for headaches, stiff shoulders, and symptoms of depression. I was impressed by a lecture and purchased it. I haven't noticed any use, but there is slight sun damage, and both authors have signed the front and back pages. These are pages that can be discarded. - Title: The Jaw Alignment Health Method for Brain Rejuvenation - Authors: Keiichi Maruyama & Yoshiyuki Arakawa - Price: 1,300 yen + tax - Contents: From headaches and stiff shoulders to depression and aging #Takeo Maruyama #Toshiyuki Sawaguchi #JawAlignmentHealthMethod Thank you for looking.