Purchased a few months ago. I've only read the first part, so it's in good condition, but there's a slight bend on the cover (see photo 3). This book introduces a method to double your happiness through the habit of gratitude. - Title: GRATITUDE: EMPOWER YOUR GRATITUDE - Publisher: Discover Twenty-One - Price: 1650 yen - ISBN: 978-4-7993-2990-2 - Content introduction: The heart of gratitude doubles happiness. Thank you for looking.