Hawksbill Station and Press Enter Author:Robert Silverberg, John Varley Hawksbill Station: — In the mid-21st century, time travel is used to send political prisoners to Hawksbill Station, a prison camp in the late Cambrian Era. When the latest arrival suspiciously deflects questions about his crimes and knowledge of 'Up Front', the inmates decide to find out his secret. — Press Enter: — A murder mystery involving compu... more »ter networks and artificial intelligence.« less