AU. Harry is saved from Voldemort by an unknown creature after the Third Task, but is injured a way that has strange consequences that impact the life of Harry. As he enters his fifth year, Harry gains new allies whilst struggling to control his new powers, and notices he has had a friend hiding in plain sight. Harry/Katie Bell pairing. Post GOF and AU afterwards. Enjoy!

As Harry Potter and Acquila Black struggle with the mystifying Soul Bond, they find themselves at the forefront of the war against Voldemort, who battles with Sirius Black to regain his hold over the magical world. Part II of Black Bond (Thanks to Nerdman3000 for the cover image)