Hermione's Mission

On Hermione Granger's 17th birthday, she is inducted into the Order of the Phoenix and must train in secret under the tutelage of Professor Snape. When she learns of her mentor's vow, she begs Dumbledore to release him from his duty. When Dumbledore refuses, she decides to find another way. SS/HG; Some divergent from HBP and DH, but you'll recognize the plot. Mature.