From television's most popular science fiction series! Complete in this volume: The Terratin Incident While investigating a mysterious transmission, the Enterprise crew members suddenly begin to shrink. In a matter of minutes, they will be too small to control the ship! The Time Trap The Enterprise pursues an enemy Klingon ship into the Delta Triangle - suddenly both ships disappear! More Tribbles, More Troubles Presenting: intergalactic trader and general nuisance Cyrano Jones, who smuggles hundreds of furry tribbles aboard the Enterprise - and they grow larger and LARGER...