There are some great deals online at the moment for The Sky’s Dark Labyrinth.  Check out the Book Depository and amazon.co.uk who both have it today for just £8.08 in hardback.  Amazon also have the Kindle ebook edition at just £7.69 – grab it quick in case they suddenly realise that they shouldn’t be selling it yet as the release date isn’t until 14th May!  Please check all prices carefully, these discounts can change rapidly.