Hi, cindys. Welcome to the board. Sorry it's under such trying circumstances, though.
If you haven't seen it, yet, there are some very good tips in this thread: Tips to help find your lost cat
I hope you and Charlie are reunited soon!
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."