Used stamps exchanges.

Dear members. 2 covers came from John Lang and the post office keeps them and trying to charge me almost 70 euros. I would like to reach him to send a message and ask what is inside the envelope. Does anybody know his ID? How can I send him a message?
Nedime

Thank you so much.

Nedime,
try use e-mail: tomaz@catamates.com.But I'am not sure

Thank you so much.

Hi, I can't find a member with that name.