“This brings to mind an expression I coined ages ago: A peach a day keeps the plague spirits away!' Percy sneezed. 'I though it was apples and doctors.' The karpos hissed. 'Or peaches,' Percy said. 'Peaches work too.' 'Peaches,' agrees the karpos. Percy wiped his nose. 'Not criticizing, but why is her grooting?” DoctorsApplesPercy JacksonApolloPeachesTrials Of ApolloKarposPlague Spirits Book:The Hidden Oracle Source: The Hidden Oracle