Back in 2006, Aqueduct Press published Absolute Uncertainty, a collection of short fiction by Lucy Sussex, as volume 12 in the Conversation Pieces series. The opening story, "The Duchess of Newcastle," which Locus characterized as "a delicious original," is now available as a podcast from Terra Incognita Speculative Fiction. You can listen to it here, or download it from iTunes.
Also? You can still purchase Absolute Uncertaintyhere, from Aqueduct Press.