How to bring back rid of mice? My bedroom is a sleep out out the back of the...

My bedroom is a sleep out out the back of the house, just now i have see a mouse which has fully freaked me out!

Iv see it 2 times or 2 different ones. does any1 have a worthy way of getting rid of them hurriedly?
and to stop them coming back are steel wool pad a good method to block up holes by the door?
Putting peppermint oil around the hole by the door? i hear mice don't like the smell.

Any suggestions or warning, please help me out! i cant stand the lil things!!
How do you receive rid of a skunk...
Answers:    Cats or

a mouse trap, bait it beside chocolate, they prefer that to cheese. If you like you can achieve a humane one and trap it.

Sorry to say but if you've see 1 there are probably loads more
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Do anyone kno of cheap appartments within southwest...
gain victor traps from walmart. bait them near peanut butter then set them where on earth you know the mice will come.
You have hear of the saying; build a better mouse trap, capably there is no better mouse trap than champion. I have caught plentiful mice over the years. Good luck.