Troublemaker

Autumn 1968 - Bellatrix has come of age and pledged herself to the Dark Lord. With the help of a charmed journal, she'll be Voldemort's eyes and ears at Hogwarts during her last two years of school - if she can stay out of trouble long enough to be of any use. Slow burn, novel-length Bellamort. Part I of completed Troublemaker series (400k total). Re-post.