Thinking Siriusly (Sirius Black Love Story)

*This book was written years ago when I was young and inexperienced. It will be really cringey at times so read at your own risk. I DO NOT support JK Rowling or her heinous views.* Amber Potter, twin sister of James Potter is in her sixth year at Hogwarts. Her and James don't really get along. Why? She's Slytherin! Jo...