Mystic Stamp Company — Elvis classic hits collection

i am being billed for coins that were returned. i paid 2.95 for shipping for my free elvis 80th birthday half dollar.then i purchsed 2 more elvis coins i paid 27.50 on feb 28 2016.i have my check#.i asked them not to send anything else and they sent two more elvis halfdollars.i returned them with the envelope provided .mailed 3/23/16.now i reveived another bill saying i did not return or pay, order#[protected].i would like this to be cleared up.i do not owe any thing, an i will never order from you again, believe me if this not cleared up i will let others know how you conduct your unfair practies.i look forward to hearing from you thank you

lindsey blair louderback 4451 gate way park blvd#428 sacramento ca, 95834
email [protected]@yahoo.com