A new-look printing of Agatha Christie's 'most absorbing mystery' to mark the 25th anniversary of her death.

Silent spacecraft take the light from the world, superintelligent aliens rule with wisdom not force, a new era of invention and prosperity brings hope and peace. The twilight of the human race has begun.

One of SF's classic stories by one of it's greatest masters.

The sequel to Ringworld . Louis Wu, Speaker-to-Animals, and the Hindmost return to Ringworld. Their aim is to prevent cataclysm. In the process, they find themselves learning Ringworld's incredible secrets.

When Frank Poole, whose body has been frozen in deep space for 1000 years, is resurrected, his second life brings him enlightening culture shocks a-plenty, but his Odyssey eventually leads him to defy the limitless power of an alien technology. The final sequel to 2001: A Space Odyssey.

The epic story of the Foundation is one of the great classics of science fiction by the Grand Master of the genre. Isaac Asimov's legendary saga, winner of the Hugo Award for Best All-Time Novel Series, has enthralled generations of readers - and continues to amaze.