For assistance with your Nook device you can call Barnes & Noble Nook Support at 1-800-843-2665 or e-mail them at firstname.lastname@example.org .
Nook Support Page – get answers, register your Nook, warranty information and more. Also offers Chat support option. Look for the “Chat with a Nook Expert” bar on the right hand column of support page.
Nook Tutorial Videos – simply choose your Nook device and watch a series of videos on the various functions of your Nook device.