- Title: Masquerade Game - Author: Keigo Higashino - ISBN: 9784087447477 - Price: 900 yen + tax - Series: Masquerade Series Thank you for viewing. Condition: Read only once. No noticeable stains, tears, folds, or sun damage. I think it would be hard to tell the difference even if placed next to a new book. However, please understand that this is a used item. Other Notes: - No smoking - I will respond to questions within 24 hours if possible.