OOOOOOOh CRAP... go to your bank ASAP. and you might be able to do a reverse fund transfer,, if the Acct is still open and if they have the money, hurry man ,, hurry,,you will not need the sellers authorization to do this,.. and you can have your bank, pull what info they can from the routing numbers,, but it sounds like you will have to go after, who evers name is on the Acct that you transfered the money to, Also by having the routing numbers, and if you have the Name and address of the bank,,, you can order stuff off that Acct,, oooh man ,, thats great ,IF the Acct is still open,,