"A Holiday of Knowledge: How to Enjoy Boring Time" Hiroyuki Itsuki Price: ¥704 #HiroyukiItsuki #Books #BOOK #Nonfiction #Education Playing with books. Playing with art. Playing with cars. Playing with the body... This book is an experiment in how to restore the mind and heart, which are usually stiffened in a busy life, to a normal state of being. The character for "knowledge" (知) can be read as "kokoro" (heart) or "atama" (head). The author, using familiar examples, proposes a new, stimulating holiday that provides a comfortable stimulation for the head and heart. Here is a manual for creating a truly refreshed holiday supported by curiosity and intellectual enjoyment. Slight yellowing due to age, minor damage, and minor soiling. No writing inside.