Edition discrepancy in "After the Burial" (Re: The first-years conspiracy)

[Collin M]

No: HPFGUIDX 142073

"Jen Reese" wrote:

*snip*

> Jen: Uh-oh, problem with editions here. 

*snip comparison of Bloomsbury & Scholastic*
 
> I remember reading a correction page put out by Scholastic, seems 
> like Arthur Levine was answering some questions about possible 
> errors, but I can't locate it now. Anyone remember this?

Collin:
Don't know about a correction by Scholastic, but on p.188 US Slughorn
does say "'Enough for twelve hours' luck.'" So it seems to just be a
Scholastic error in part of the book.