It was a relief to see that someone still had control of his magic! Hermione gave Sirius a thumbs-up and aimed a chopping spell at an Inferi. "Peony?"
"Go! I'm fine!" Her friend had a slightly maniacal grin on her face as she aimed spell after spell at the intruders. "ETA less than five on reinforcements - they're having trouble with the hardware!"
"Right!" Hermione darted toward Harry and the Blacks. "Is everyone all right? The rest of my team should be here any second - "
There was a series of cracks as a half dozen Aurors arrived, some in plain clothes, some in official robes. Hermione recognized one or two, and was glad to see that the Ministry had sent experienced agents instead of trainees.