“We cannot be too cautious, Hannelore. Just because someone knocks on the door doesn't mean you have to open it. Sometimes, sweet girl, there are wolves at the door. If we are not careful, they might eat us.” FearAngerMetaphorDistrustCautionRuta SepetysSalt To The SeaAlfredHanneloreWolf Imagery Book:Salt to the Sea Source: Salt to the Sea