(Are you going to actually make characters for them?)
"Hm." Edwin nodded. He rubbed his head where there was a nasty bruise. "Ok, your turn to ask a question. Thus far I've carried the conversation," he said
"Hm." Edwin nodded. He rubbed his head where there was a nasty bruise. "Ok, your turn to ask a question. Thus far I've carried the conversation," he said