Joe Abercrombie's posted that he's about to publish a YA trilogy with HarperCollins, starting with a novel called Half a King, which he expects to see published in July 2014:
Half a King | Joe Abercrombie
By the sounds of it, it's not connected at all to the First Law world, though he's still contracted to published another three books in it for Gollancz, which he says he aims to cover after he's finished the YA series.
Half a King | Joe Abercrombie
By the sounds of it, it's not connected at all to the First Law world, though he's still contracted to published another three books in it for Gollancz, which he says he aims to cover after he's finished the YA series.