When the post office has donated a real mailbox to room 3B, everyone gets jobs as sorters, stackers, and carriers.
Will he sort out what\'s going on? Or will Harry deliver some horribly wrong conclusions?.
But Harry discovers that a thief is using the mailbox for something other than letters.
Zu Zu is in charge of the misaddressed, or dead, letters.
When the post office has donated a real mailbox to room 3B, everyone gets jobs as sorters, stackers, and carriers