A book that uses NPB and MLB data to solve baseball mysteries. - Title: Baseball Mysteries - Author: Naruyuki Watanabe - Price: 1540 yen - ISBN: 978-4-8013-0571-7 Read a few times. The statistics are interesting! No writing or folds, and in overall clean condition. (※With obi) For those who understand that this is a home-stored, used item, thank you. Will be shipped with waterproof packaging. Instant purchase OK. Thank you for looking.