The ebook editions of Speaks the Nightbird are available for pre-ordering now! The ebook will be released on Tuesday, October 8, 2013. You can pre-order the book now from Amazon (Kindle), Barnes & Noble (NOOK), and Kobo.com. Those are the U.S. links; the Speaks the Nightbird ebook will be available everywhere, including Amazon UK and Amazon CA.)
All four published books in the Matthew Corbett series are now available in ebook editions (though Mister Slaughter and The Providence Rider are not yet available outside of North America). Links to order the books can be found in the right-hand sidebar on this site.