Fannie FlaggMatch Game Mania gives this address:
c/o Random House Trade Group
299 Park Avenue, 8th floor
New York NY 10171
1520 Willina Lane
Montecito, CA. 93108
I have written to Fannie, through the second address, but have not recieved a reply.
However, I sent my letter while she was on her book signing tour, and that might account for the delay.