But when he started digging deeper and delving into the investigation, abnormal situations and events came to light, or rather, in some cases, inexplicable ones, since there was no logical way to justify them. Uncle JJ filed these special cases differently on his old computer: an "S" followed by a two-digit number. His uncle planned that the day he reached case S100, he would take them to a publisher so they could help him write a book. It seems he ran out of time.