You know who you are from the subject line.
I was *sure* it was *my* furious disc and I stuck it in my bag, but seeing that it was actually a fffurious disc, I now know it wasn't mine... oops, sorry. Let me know if it's you and I'll get it back into your hands.
In your email, give me a sense where you live (or even an address... I might just drop it around on my way by) and something distinguishing/unique about it so I *know* it's you.