[HPforGrownups] Help! The twins and the bet

[Derek Hiemforth]

No: HPFGUIDX 87742

kneazelkid wrote:
>I can't find the answer by searching the posts, so I was hoping 
>someone could help me. It's driving me bonkers.
>Question: In GoF, how did the twins know the outcome of the game? Has 
>this ever been decided? Did I just miss it?

Derek:
It doesn't appear to be spelled out in the books.  Time travel is one
common hypothesis.

- Derek