"Amen. Just stopping the bleeding if you get got, even. I cannot believe how many people I've had to give the 'you're using that blood, it belongs inside you' talk to." Erin makes a Face, the Face of the long-suffering adult in the room. "My pleasure to have you, Doctor Watson, and if you need me for anything else I'm in Cabin 134. I'm not precisely as blind as I look and I won't lose my stomach if something upsetting needs to be -"

She pauses.

"...We have teenagers on this ship, are we gonna have to make that fucking wizard kidnap us a dentist?"