Buy & SellWhat if?What if?$12Book about Hypothetical question answered by a scientist. Perfect condition. Original price $24. I’m just trying to get rid of some booksConditionLike newWHERE TO MEETTaylorView MapSELLERSaraTaylor209 reviews0 chats·0 favorites·23 viewsSEND CHAT TO SELLERHi Sara! I’m interested in your listing.Hi Sara! I’m interested in your listing.Get the Karrot app to chatSign In to chat