Instant purchase ○ Immediate response ○ Some scratches, but readable. The obi (sleeve) is torn. A psychology classic, a bestseller with 1.5 million copies. - Title: Psychology to Understand Your "True Self" - Author: Shu Yamaguchi - Publisher: Daiwa Shobo - Bestseller: 1.5 million copies sold - ISBN: 9784479797531 - Rating: Ranked as a bestseller in "Spiegel" for 205 consecutive weeks - Condition: Slight scratches on the cover Thank you for viewing.