THIS WILL BE MY FIRST SWAP. I AM DEFINITELY IN, IF WE SEND A FEW DO THEY ALL GO IN ONE ENVELOPE WITH CORRECT POSTAGE? ONE RETURN FOR SAME AMT? DO I NEED TO SAY HOW MANY AHEAD OR JUST COLLECT WHEN SOMETHING CATCHES MY EYE? I DON'T WANT TO MAKE ANY MISTAKES YOU NEVER KNOW WHEN THE QUILT POLICE WILL BE WATCHING !