Letstalk.com They preauthorized $100.00 then said they would not accept pre-paid debit card Internet

After they said that they could not accept my prepaid debit card to pay my 100.00 deposit, they still pre-authorized 100.00 from my pre-paid card. I received an e-mail :
from help@letstalk.com

date Wed, Dec 10, 2008 at 1:04 PM
subject Letstalk.com Order Status - Order Will Be Cancelled - Order #10792841
mailed-by letstalk.com

hide details Dec 10 (7 days ago)


Order will be cancelled

Dear Melvin,

Per your request, your order will be cancelled shortly.

Please be aware that each bank determines when the authorization (for the order total) placed on your card will be released. It may take anywhere from within 24 hours to 7 days later.

Sincerely,

LetsTalk.com Customer Service

Tel: 1-877-TALK-460 (1-877-825-5460)

Email: http://www.letstalk.com/about/emailsubmit.htm?htId=47&brandId=464

Questions? Feedback? Email Us or Call 1-866-TALK-460 (1-866-825-5460) (M-F 6am-8pm PST)
LetsTalk.com National Fulfillment Center
6341 Boulevard 26
Suite 500
North Richland Hills, TX 76180
Copyright 2008 LetsTalk.com Inc. All Rights Reserved.

It has been 7 days. I called them. Now they say it can take 30 days since it was prepaid. What can I do?

Melvin
Abilene, Texas
U.S.A.