"Reg, God!" Harry lifted one Inferi with a levitation spell and then used a force charm to slam it into a small group, toppling the Inferi into a shuddering mass. It would take time for the slow-moving creatures to sort themselves out, giving Harry a moment to take in Regulus' appearance. His friend was unharmed, but it was obvious that he had been fighting, and Harry couldn't help but grin at the fire he saw in Regulus' eyes.
"Have you been here all along? Have you see her?" He didn't doubt that Reg knew exactly who Harry meant. Firing off three rapid fire spells, Harry glanced behind them, seeing Gaius and Hermione and no shambling monsters. What he wouldn't give for his broom right now so he could take a look around.