Three giants of science fiction in conversation.
Ken MacLeod is a prolific Scottish author of hard science fiction whose works include the galaxy-spanning Engines of Light and the Corporation Wars trilogies.
Gareth Powell has a varied body of work including the science fiction epic Embers of War and and its follow-up, Fleet of Knives.
Adrian Tchaikovsky is best known for his Arthur C Clarke Award winning novel, Children of Time and its recent sequel Children of Ruin. He has written numerous works across both fantasy and science fiction.