Richard Mariner, aboard HMS Erebus delivering New Year supplies to NASA's Antarctic bases, becomes involved in an attempt to rescue a stranded astronaut. But then, as an FBI investigation into the astronaut's death traps them at the base, other deaths occur and suspicious events become explosive.
Used availability for Peter Tonkin's Powerdown
July 2017 : USA Paperback
February 2000 : UK Paperback
November 1999 : UK Paperback
April 2018 : USA, Australia, Canada, UK Kindle edition