Harry Potter and the Order's Death Eater

Faced with an impossible mission Draco Malfoy defects to seek protection from Sirius Black and the Order - forcing Harry to spend an awkward summer in his enemy's company. With the prophecy looming over head and suspicions of Malfoy's true loyalty Harry must decide whether it's safe to put his trust in his enemy. AU where Sirius lives, sequel to my Order of the Phoenix AU.