Snape and the Marauders' Map

[Doreen Rich]

No: HPFGUIDX 12735

--- In HPforGrownups at y..., "Amy Z" <aiz24 at h...> wrote:
> Amanda wrote:
> 
> >And I *still* would like to know if Snape knew the Marauder's 
> nicknames, i.e.,

> Amy Z

I would like to know how Fred & George knew how to use the map...
Why could Filch not figure out how to use the map? 
Surely, if the map came complete with instructions, Filch could have 
used it.

Doreen from cold, cold Iowa