Kate Leth is the owner of kateordie.tumblr.com, and she draws comics, and works for Adventure Time (the TV show) doing comics and creating characters. I had the privilege to meet her in person today, when she came to talk about comics with a group of LGBTQ youth in my city. She signed two gay-relate...

That's great I used 2 IRCs but I don't think I can afford to put them in all my letters.

Thank you so much for all your help. The help is very much appreciated.

Thanks for the help. One last question, what does RTS stand for?

I live in Canada so I send internationally to pretty much everyone I want autographs from, so I'll ask at the post office today if they have any IRCs. Do you include one in each LOR? EDIT: Goodness gracious, Canada post charges $5.50CAN for one IRC. It says you only need to enclose one IRC but still...

I'm new to this site and do not know the definitions of the following:

LOR, SAE, SASE, PP

and can you send mail internationally without an IRC or any payment for the return postage?
Thanks in advance for helping a newbie!