“Nothing in this place is sexy," I told him, and he[Dex] laughed. "Oh, come on, Izzy. Even you, Miss Anti-Romance, can admit there's something just a little bit appealing about making out in a candlelit cave." "Bats live in caves," I reminded him. "And where there are bats, There's bat poop. Lot's of it. Did you know there's a cave in Mexico where they have a whole mountain made out guano?” BatsCavesRachel HawkinsDexIsolde Book:School Spirits Source: School Spirits