How do I get my stollen cat back?

My cat that I grew up with half my life and is like brother to me was stolen last year the cat is an outdoor cat and is alpha cat int he neighborhood claiming whole village as it own no cats would dare challenge him but now neighbor took him she never lets the cat out and now my aunty has given her the papers to spite us what to do note im only 18????
Asked Dec 11, 2014

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.