Or ask Ron or someone else to send his patronus to ask Hermione where she is and tell her about the danger, back while he was still in the Great Hall. Even if no one present already knows how to send messages with patronuses, it didn’t appear to take Draco long to learn once Harry told him how.
Or ask Ron or someone else to send his patronus to ask Hermione where she is and tell her about the danger, back while he was still in the Great Hall. Even if no one present already knows how to send messages with patronuses, it didn’t appear to take Draco long to learn once Harry told him how.