Revelation (Netherspace #3)

It's half-way through the twenty-first century. It wasn't much of an army to save Earth from alien, pre-cog domination. Only three people: an heiress, a sociopathic artist and their leader, a female licensed assassin. But time has run out. The artificial intelligences - alien artefacts - that run Earth and its colonies are going mad. Long held human grudges, suspicions and fears have eru...