Mary is a 20-something, mail-art loving, positive-energy giving blogger who lives near Baltimore, not far down the road from me.
She recently gave away some Hallmark postcard packs she found while thrift shopping, and I was lucky enough to win one of them.
Because Mary loves mail art, just like I do, her package to me was lots of fun:
And the postcards were very sweet:
Now, could it be possible that someone opened my mail to put something into the envelope, rather than to take something out? Is this some sort of mail prank?
A mailbox mystery, to be sure.