[HPforGrownups] Re: the Map

[Alina]

No: HPFGUIDX 88722

> How did Fred and George get the Map in the first place?  What is the
> chain of custody from the four creators down to them?  The answer to
> that probably will explain how they know how to use the Map (and, as
> usual, I hope it doesn't involve time travel).
>
> Bobby

I'm sorry I don't have the time to look up in which book they said this, but
I'm pretty sure Fred and George said they found it in Filch's office among a
bunch of other things he confiscated and swiped it from his drawer.

Alina.