Vanilla Cream

“What do you think that fish is?' Sam asked Astrid.
She peered closely at the alleged fish. 'I think that's an example of Pesce inedibilis,' she said.
'Yeah?' Sam made a face. 'Do you think it's okay to eat?'
Astrid sighed theatrically. 'Pesce inedibilis? Inedible? Joke, duh. Try to keep up, Sam, I made that really easy for you.'
Sam smiled. 'You know, a real genius would have known I wouldn't get it. Ergo, you are not a real genius. Hah. That's right. I threw down an 'ergo.''
She gave him a pitying look. 'That's very impressive, Sam. Especially from a boy who has twenty-two different uses for the word 'dude.”
― Michael Grant, Lies