The Cats of Denfur 13

Obsidian has made his way to the Undercity and has found his father.  How long has he Known about his father, and does this mean he also knows about his real mother?  Shadow has returned to the crescent, however not as a princess but a prisoner.
Obsidian has made his way to the Undercity and has found his father. How long has he Known about his father, and does this mean he also knows about his real mother? Shadow has returned to the crescent, however not as a princess but a prisoner.