Argo Navis, the digital distribution platform Perseus unveiled in 2011 for agented authors who want to work with their representation to self-publish titles, has launched in the U.K. On Tuesday at the London Book Fair, the company announced it would partner with Faber, using the British publisher's Faber Factory Powered by Constellation, to bring the service to British authors and agents.

Speaking to the agreement, Stephen Page, publisher and CEO of Faber, said: "This is an important next step for us in terms of our partnership with Perseus in Faber Factory Powered by Constellation, which now numbers 80 UK publishers in markets around the world.