"Harry mentioned in his letter that you were attacked," Sirius said, ignoring the previous remark to bring up something that had been weighing on his mind.
Albert turned his head toward Harry. Harry reached up to scratch his cheek, his expression awkward; he clearly hadn't expected Sirius to bring this up directly with Albert.
"Yes, I suspect Peter Pettigrew was behind it," Albert said, shifting his gaze from Harry back to Sirius in the two-way mirror. "I even performed a divination regarding the matter. While it didn't provide a precise vision, all signs point to Peter Pettigrew. I have reason to believe he is the one responsible."
Chapter 811