Possible Clues:

• Version of Bury My Heart at Wounded Knee - presumably the tribes can read it in the clouds
• Modern reading material
• iPad reading
• Honour revolutionary agreement that's read on PC
• Order up fine read?
• Kidnapped, maybe, in cyberspace?
• You don't have to turn its pages
• Volume in electronic form
• Novel on a small screen, perhaps
• Return to finish off old live 'network'