Humpty Lock and Dumpty Key? Really? Did the artifacts predate the nursery rhyme, or were they perhaps the origin of it? Given the connection to they had to eggs, he couldn't imagine it was a coincidence, but still...

"Given that among the things I received were two photos I'm almost certain aren't even from my world, I think I can safely assure you that it being here isn't an indication that something's happened to your friend," he said. "That said, I don't think it's entirely a coincidence either. And it is here now, which means we'll need to figure out what to do with it." Regardless of whatever powers it might possess, it looked quite valuable; not something one could just leave out in the open.