ARRIVAL,HEPTAPOD B,SAPIR--WHORF,HYDRAULIC LIFT,FIRST ENCOUNTER,TRANSMUTATION AT A DISTANCE,AROUND THE CLOCK NEWS,XENOLINGUISTICS,ULTIMATUM,PRINCIPLE OF LEAST TIME,HAZMAT,HAMMERS AND NAILS,XENOANTHROPOLOGY,NON-ZERO-SUM GAME,PROPERTIES OF EXPLOSIVE MATERIALS,ESCALATION,DECYPHERING,ONE OF TWELVE,RISE,KANGARU