Three months back Barnes & Noble released its Nook Reading app for Windows 8 devices in Windows Store. All x86, x64, ARM based devices were supported for this app. Nook app got updated today to v 1.2 which adds the ability to sign in using your Microsoft account. Since hundreds of millions of people are already having Microsoft Account, this new Nook app integration will dramatically simplify users reading and shopping experience.
Download it for free from Windows Store here.